346825648 has 40 divisors (see below), whose sum is σ = 755139168. Its totient is φ = 153111552.

The previous prime is 346825637. The next prime is 346825649. The reversal of 346825648 is 846528643.

It is a super-2 number, since 2×346825648² = 240576060221239808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 346825598 and 346825607.

It is not an unprimeable number, because it can be changed into a prime (346825649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31465 + ... + 41032.

Almost surely, 2^346825648 is an apocalyptic number.

It is an amenable number.

346825648 is an abundant number, since it is smaller than the sum of its proper divisors (408313520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346825648 is a wasteful number, since it uses less digits than its factorization.

346825648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72541 (or 72535 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 346825648 is about 18623.2555693144. The cubic root of 346825648 is about 702.5928655575.

The spelling of 346825648 in words is "three hundred forty-six million, eight hundred twenty-five thousand, six hundred forty-eight".