398051074 has 8 divisors (see below), whose sum is σ = 598075200. Its totient is φ = 198692676.

The previous prime is 398051057. The next prime is 398051081. The reversal of 398051074 is 470150893.

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, 164934 + ... + 167329.

It is an arithmetic number, because the mean of its divisors is an integer number (74759400).

Almost surely, 2^398051074 is an apocalyptic number.

398051074 is a deficient number, since it is larger than the sum of its proper divisors (200024126).

398051074 is a wasteful number, since it uses less digits than its factorization.

398051074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332864.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 398051074 is about 19951.2173563419. The cubic root of 398051074 is about 735.6077001683.

The spelling of 398051074 in words is "three hundred ninety-eight million, fifty-one thousand, seventy-four".