290943507316 has 36 divisors (see below), whose sum is σ = 639594825184. Its totient is φ = 113354611920.

The previous prime is 290943507313. The next prime is 290943507329. The reversal of 290943507316 is 613705349092.

It is a self number, because there is not a number n which added to its sum of digits gives 290943507316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290943507313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42933966 + ... + 42940741.

Almost surely, 2^290943507316 is an apocalyptic number.

It is an amenable number.

290943507316 is an abundant number, since it is smaller than the sum of its proper divisors (348651317868).

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

290943507316 is a wasteful number, since it uses less digits than its factorization.

290943507316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85874740 (or 85874727 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 290943507316 in words is "two hundred ninety billion, nine hundred forty-three million, five hundred seven thousand, three hundred sixteen".