398325374 has 8 divisors (see below), whose sum is σ = 604201680. Its totient is φ = 196924816.

The previous prime is 398325331. The next prime is 398325401. The reversal of 398325374 is 473523893.

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

It is a congruent 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, 1118714 + ... + 1119069.

It is an arithmetic number, because the mean of its divisors is an integer number (75525210).

Almost surely, 2^398325374 is an apocalyptic number.

398325374 is a deficient number, since it is larger than the sum of its proper divisors (205876306).

398325374 is a wasteful number, since it uses less digits than its factorization.

398325374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237874.

The product of its digits is 544320, while the sum is 44.

The square root of 398325374 is about 19958.0904397189. The cubic root of 398325374 is about 735.7766323098.

The spelling of 398325374 in words is "three hundred ninety-eight million, three hundred twenty-five thousand, three hundred seventy-four".