290160944 has 20 divisors (see below), whose sum is σ = 562486320. Its totient is φ = 145003200.

The previous prime is 290160907. The next prime is 290161007. The reversal of 290160944 is 449061092.

It is a super-2 number, since 2×290160944² = 168386746845942272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37262 + ... + 44370.

It is an arithmetic number, because the mean of its divisors is an integer number (28124316).

Almost surely, 2^290160944 is an apocalyptic number.

It is an amenable number.

290160944 is a deficient number, since it is larger than the sum of its proper divisors (272325376).

290160944 is a wasteful number, since it uses less digits than its factorization.

290160944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668 (or 9662 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 290160944 is about 17034.1111890230. Note that the first 4 decimals coincide. The cubic root of 290160944 is about 662.0330210525.

The spelling of 290160944 in words is "two hundred ninety million, one hundred sixty thousand, nine hundred forty-four".