390098018 has 8 divisors (see below), whose sum is σ = 588211200. Its totient is φ = 194027620.

The previous prime is 390098003. The next prime is 390098077. The reversal of 390098018 is 810890093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 510218 + ... + 510981.

It is an arithmetic number, because the mean of its divisors is an integer number (73526400).

Almost surely, 2^390098018 is an apocalyptic number.

390098018 is a deficient number, since it is larger than the sum of its proper divisors (198113182).

390098018 is a wasteful number, since it uses less digits than its factorization.

390098018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021392.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 390098018 is about 19750.8991694049. The cubic root of 390098018 is about 730.6755602776.

The spelling of 390098018 in words is "three hundred ninety million, ninety-eight thousand, eighteen".