398034008 has 16 divisors (see below), whose sum is σ = 753290280. Its totient is φ = 197156608.

The previous prime is 398033989. The next prime is 398034011. The reversal of 398034008 is 800430893.

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, 231641 + ... + 233352.

Almost surely, 2^398034008 is an apocalyptic number.

It is an amenable number.

398034008 is a deficient number, since it is larger than the sum of its proper divisors (355256272).

398034008 is a wasteful number, since it uses less digits than its factorization.

398034008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465106 (or 465102 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 398034008 is about 19950.7896585574. The cubic root of 398034008 is about 735.5971872289.

The spelling of 398034008 in words is "three hundred ninety-eight million, thirty-four thousand, eight".