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342230423 = 699148953
BaseRepresentation
bin10100011001100…
…000010110010111
3212211222002212212
4110121200112113
51200102333143
653543104035
711323624223
oct2431402627
9784862785
10342230423
111661a8867
129674201b
1355b95912
1433647783
15200a1918
hex14660597

342230423 has 4 divisors (see below), whose sum is σ = 342286368. Its totient is φ = 342174480.

The previous prime is 342230411. The next prime is 342230429. The reversal of 342230423 is 324032243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342230423 - 24 = 342230407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342230429) 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 3 ways as a sum of consecutive naturals, for example, 17486 + ... + 31467.

It is an arithmetic number, because the mean of its divisors is an integer number (85571592).

Almost surely, 2342230423 is an apocalyptic number.

342230423 is a deficient number, since it is larger than the sum of its proper divisors (55945).

342230423 is an equidigital number, since it uses as much as digits as its factorization.

342230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55944.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 342230423 is about 18499.4708843253. The cubic root of 342230423 is about 699.4760862067.

Adding to 342230423 its reverse (324032243), we get a palindrome (666262666).

The spelling of 342230423 in words is "three hundred forty-two million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 6991 48953 342230423