347042313 has 20 divisors (see below), whose sum is σ = 529457280. Its totient is φ = 226436472.

The previous prime is 347042299. The next prime is 347042347. The reversal of 347042313 is 313240743.

347042313 is a `hidden beast` number, since 347 + 0 + 4 + 2 + 313 = 666.

It is not a de Polignac number, because 347042313 - 2⁵ = 347042281 is a prime.

It is a super-4 number, since 4×347042313⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (347042383) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41773 + ... + 49386.

It is an arithmetic number, because the mean of its divisors is an integer number (26472864).

Almost surely, 2^347042313 is an apocalyptic number.

It is an amenable number.

347042313 is a deficient number, since it is larger than the sum of its proper divisors (182414967).

347042313 is an equidigital number, since it uses as much as digits as its factorization.

347042313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91218 (or 91209 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 347042313 is about 18629.0717160035. The cubic root of 347042313 is about 702.7391403941.

The spelling of 347042313 in words is "three hundred forty-seven million, forty-two thousand, three hundred thirteen".