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342430302 = 23237134949
BaseRepresentation
bin10100011010010…
…001001001011110
3212212100021001210
4110122101021132
51200130232202
653551245250
711325416034
oct2432211136
9785307053
10342430302
11166324a55
1296819826
1355c358a6
143369a554
15200e0c6c
hex1469125e

342430302 has 32 divisors (see below), whose sum is σ = 724723200. Its totient is φ = 107639840.

The previous prime is 342430261. The next prime is 342430307. The reversal of 342430302 is 203034243.

342430302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3424303022 = 234517023455622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342430307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7677 + ... + 27272.

It is an arithmetic number, because the mean of its divisors is an integer number (22647600).

Almost surely, 2342430302 is an apocalyptic number.

342430302 is an abundant number, since it is smaller than the sum of its proper divisors (382292898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342430302 is a wasteful number, since it uses less digits than its factorization.

342430302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35048.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 342430302 is about 18504.8723854016. The cubic root of 342430302 is about 699.6122355780.

Adding to 342430302 its reverse (203034243), we get a palindrome (545464545).

The spelling of 342430302 in words is "three hundred forty-two million, four hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 34949 69898 104847 209694 803827 1607654 2411481 2481379 4822962 4962758 7444137 14888274 57071717 114143434 171215151 342430302