576420345 has 24 divisors (see below), whose sum is σ = 1007979336. Its totient is φ = 304700928.

The previous prime is 576420311. The next prime is 576420371. The reversal of 576420345 is 543024675.

576420345 is a `hidden beast` number, since 5 + 7 + 642 + 0 + 3 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 59721984 + 516698361 = 7728^2 + 22731^2 .

It is not a de Polignac number, because 576420345 - 2²² = 572226041 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51594 + ... + 61763.

It is an arithmetic number, because the mean of its divisors is an integer number (41999139).

Almost surely, 2^576420345 is an apocalyptic number.

It is an amenable number.

576420345 is a deficient number, since it is larger than the sum of its proper divisors (431558991).

576420345 is a wasteful number, since it uses less digits than its factorization.

576420345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113481 (or 113478 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 576420345 is about 24008.7555904091. The cubic root of 576420345 is about 832.2358764962.

The spelling of 576420345 in words is "five hundred seventy-six million, four hundred twenty thousand, three hundred forty-five".