346147456 has 16 divisors (see below), whose sum is σ = 689590890. Its totient is φ = 173073664.

The previous prime is 346147423. The next prime is 346147499. The reversal of 346147456 is 654741643.

It can be written as a sum of positive squares in only one way, i.e., 201185856 + 144961600 = 14184^2 + 12040^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×346147456² = 239636122590543872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352011 + ... + 1352266.

Almost surely, 2^346147456 is an apocalyptic number.

It is an amenable number.

346147456 is a deficient number, since it is larger than the sum of its proper divisors (343443434).

346147456 is an equidigital number, since it uses as much as digits as its factorization.

346147456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704291 (or 2704279 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 346147456 is about 18605.0384573642. The cubic root of 346147456 is about 702.1346105394.

The spelling of 346147456 in words is "three hundred forty-six million, one hundred forty-seven thousand, four hundred fifty-six".