346461872 has 20 divisors (see below), whose sum is σ = 672262776. Its totient is φ = 172974720.

The previous prime is 346461833. The next prime is 346461877. The reversal of 346461872 is 278164643.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (346461877) 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, 4613 + ... + 26724.

Almost surely, 2^346461872 is an apocalyptic number.

It is an amenable number.

346461872 is a deficient number, since it is larger than the sum of its proper divisors (325800904).

346461872 is a wasteful number, since it uses less digits than its factorization.

346461872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32036 (or 32030 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 346461872 is about 18613.4862935453. The cubic root of 346461872 is about 702.3471361013.

The spelling of 346461872 in words is "three hundred forty-six million, four hundred sixty-one thousand, eight hundred seventy-two".