390223258 has 8 divisors (see below), whose sum is σ = 586045152. Its totient is φ = 194874876.

The previous prime is 390223247. The next prime is 390223261. The reversal of 390223258 is 852322093.

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

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, 116310 + ... + 119617.

It is an arithmetic number, because the mean of its divisors is an integer number (73255644).

Almost surely, 2^390223258 is an apocalyptic number.

390223258 is a deficient number, since it is larger than the sum of its proper divisors (195821894).

390223258 is a wasteful number, since it uses less digits than its factorization.

390223258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236756.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 390223258 is about 19754.0694035432. The cubic root of 390223258 is about 730.7537457692.

The spelling of 390223258 in words is "three hundred ninety million, two hundred twenty-three thousand, two hundred fifty-eight".