390041836 has 6 divisors (see below), whose sum is σ = 682573220. Its totient is φ = 195020916.

The previous prime is 390041833. The next prime is 390041891. The reversal of 390041836 is 638140093.

It is not an unprimeable number, because it can be changed into a prime (390041831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48755226 + ... + 48755233.

Almost surely, 2^390041836 is an apocalyptic number.

It is an amenable number.

390041836 is a deficient number, since it is larger than the sum of its proper divisors (292531384).

390041836 is a wasteful number, since it uses less digits than its factorization.

390041836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97510463 (or 97510461 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 390041836 is about 19749.4768538308. The cubic root of 390041836 is about 730.6404812433.

The spelling of 390041836 in words is "three hundred ninety million, forty-one thousand, eight hundred thirty-six".