290406696 has 32 divisors (see below), whose sum is σ = 751053600. Its totient is φ = 93464000.

The previous prime is 290406679. The next prime is 290406713. The reversal of 290406696 is 696604092.

It is an interprime number because it is at equal distance from previous prime (290406679) and next prime (290406713).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207930 + ... + 209321.

It is an arithmetic number, because the mean of its divisors is an integer number (23470425).

Almost surely, 2^290406696 is an apocalyptic number.

It is an amenable number.

290406696 is an abundant number, since it is smaller than the sum of its proper divisors (460646904).

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

290406696 is a wasteful number, since it uses less digits than its factorization.

290406696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417289 (or 417285 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 290406696 is about 17041.3231880626. The cubic root of 290406696 is about 662.2198714105.

The spelling of 290406696 in words is "two hundred ninety million, four hundred six thousand, six hundred ninety-six".