390412198 has 16 divisors (see below), whose sum is σ = 639172944. Its totient is φ = 177372160.

The previous prime is 390412193. The next prime is 390412201. The reversal of 390412198 is 891214093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390412193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66186 + ... + 71842.

It is an arithmetic number, because the mean of its divisors is an integer number (39948309).

Almost surely, 2^390412198 is an apocalyptic number.

390412198 is a deficient number, since it is larger than the sum of its proper divisors (248760746).

390412198 is a wasteful number, since it uses less digits than its factorization.

390412198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8807.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 390412198 is about 19758.8511305693. The cubic root of 390412198 is about 730.8716665853.

The spelling of 390412198 in words is "three hundred ninety million, four hundred twelve thousand, one hundred ninety-eight".