290539316 has 24 divisors (see below), whose sum is σ = 555722496. Its totient is φ = 132312960.

The previous prime is 290539303. The next prime is 290539331. The reversal of 290539316 is 613935092.

It is a self number, because there is not a number n which added to its sum of digits gives 290539316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66806 + ... + 71021.

It is an arithmetic number, because the mean of its divisors is an integer number (23155104).

Almost surely, 2^290539316 is an apocalyptic number.

It is an amenable number.

290539316 is a deficient number, since it is larger than the sum of its proper divisors (265183180).

290539316 is a wasteful number, since it uses less digits than its factorization.

290539316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137879 (or 137877 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 290539316 is about 17045.2138736949. The cubic root of 290539316 is about 662.3206613661.

The spelling of 290539316 in words is "two hundred ninety million, five hundred thirty-nine thousand, three hundred sixteen".