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342949495 = 579798557
BaseRepresentation
bin10100011100001…
…111111001110111
3212220022122021011
4110130033321313
51200243340440
654010333051
711333010520
oct2434177167
9786278234
10342949495
1116664a039
1296a2a187
1356087cc5
1433793847
15201949ea
hex1470fe77

342949495 has 8 divisors (see below), whose sum is σ = 470330784. Its totient is φ = 235165344.

The previous prime is 342949489. The next prime is 342949499. The reversal of 342949495 is 594949243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342949495 - 211 = 342947447 is a prime.

It is a super-2 number, since 2×3429494952 = 235228712241510050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342949499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4899244 + ... + 4899313.

It is an arithmetic number, because the mean of its divisors is an integer number (58791348).

Almost surely, 2342949495 is an apocalyptic number.

342949495 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

342949495 is a deficient number, since it is larger than the sum of its proper divisors (127381289).

342949495 is an equidigital number, since it uses as much as digits as its factorization.

342949495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798569.

The product of its digits is 1399680, while the sum is 49.

The square root of 342949495 is about 18518.8956204197. The cubic root of 342949495 is about 699.9656411707.

The spelling of 342949495 in words is "three hundred forty-two million, nine hundred forty-nine thousand, four hundred ninety-five".

Divisors: 1 5 7 35 9798557 48992785 68589899 342949495