398000307136 has 56 divisors (see below), whose sum is σ = 791320937040. Its totient is φ = 198612787200.

The previous prime is 398000307113. The next prime is 398000307143. The reversal of 398000307136 is 631703000893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93403246 + ... + 93407506.

Almost surely, 2^398000307136 is an apocalyptic number.

It is an amenable number.

398000307136 is a deficient number, since it is larger than the sum of its proper divisors (393320629904).

398000307136 is a wasteful number, since it uses less digits than its factorization.

398000307136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6763 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 398000307136 in words is "three hundred ninety-eight billion, three hundred seven thousand, one hundred thirty-six".