290197196 has 12 divisors (see below), whose sum is σ = 519655752. Its totient is φ = 141724128.

The previous prime is 290197163. The next prime is 290197217. The reversal of 290197196 is 691791092.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 843425 + ... + 843768.

It is an arithmetic number, because the mean of its divisors is an integer number (43304646).

Almost surely, 2^290197196 is an apocalyptic number.

It is an amenable number.

290197196 is a deficient number, since it is larger than the sum of its proper divisors (229458556).

290197196 is a wasteful number, since it uses less digits than its factorization.

290197196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687240 (or 1687238 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 44.

The square root of 290197196 is about 17035.1752559227. The cubic root of 290197196 is about 662.0605908342.

The spelling of 290197196 in words is "two hundred ninety million, one hundred ninety-seven thousand, one hundred ninety-six".