353425680 has 100 divisors (see below), whose sum is σ = 1227522252. Its totient is φ = 94245120.

The previous prime is 353425663. The next prime is 353425741. The reversal of 353425680 is 86524353.

It is a happy number.

353425680 is a `hidden beast` number, since 3 + 53 + 42 + 568 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56070144 + 297355536 = 7488^2 + 17244^2 .

It is a super-2 number, since 2×353425680² = 249819422566924800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20791 + ... + 33750.

Almost surely, 2^353425680 is an apocalyptic number.

353425680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353425680 is an abundant number, since it is smaller than the sum of its proper divisors (874096572).

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

353425680 is a wasteful number, since it uses less digits than its factorization.

353425680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54566 (or 54551 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 353425680 is about 18799.6191450784. The cubic root of 353425680 is about 707.0216305375.

The spelling of 353425680 in words is "three hundred fifty-three million, four hundred twenty-five thousand, six hundred eighty".