346997913 has 16 divisors (see below), whose sum is σ = 466477056. Its totient is φ = 229433360.

The previous prime is 346997887. The next prime is 346997921. The reversal of 346997913 is 319799643.

It is a cyclic number.

It is not a de Polignac number, because 346997913 - 2⁵ = 346997881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346997993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253156 + ... + 254522.

It is an arithmetic number, because the mean of its divisors is an integer number (29154816).

Almost surely, 2^346997913 is an apocalyptic number.

It is an amenable number.

346997913 is a deficient number, since it is larger than the sum of its proper divisors (119479143).

346997913 is a wasteful number, since it uses less digits than its factorization.

346997913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its digits is 1102248, while the sum is 51.

The square root of 346997913 is about 18627.8799920979. The cubic root of 346997913 is about 702.7091700347.

The spelling of 346997913 in words is "three hundred forty-six million, nine hundred ninety-seven thousand, nine hundred thirteen".