346945963 has 16 divisors (see below), whose sum is σ = 436101120. Its totient is φ = 268662816.

The previous prime is 346945943. The next prime is 346945981. The reversal of 346945963 is 369549643.

It is a cyclic number.

It is not a de Polignac number, because 346945963 - 2⁵ = 346945931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346945903) 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, 36283 + ... + 44836.

It is an arithmetic number, because the mean of its divisors is an integer number (27256320).

Almost surely, 2^346945963 is an apocalyptic number.

346945963 is a deficient number, since it is larger than the sum of its proper divisors (89155157).

346945963 is a wasteful number, since it uses less digits than its factorization.

346945963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81186.

The product of its digits is 2099520, while the sum is 49.

The square root of 346945963 is about 18626.4855246501. The cubic root of 346945963 is about 702.6741001184.

The spelling of 346945963 in words is "three hundred forty-six million, nine hundred forty-five thousand, nine hundred sixty-three".