398414465132 has 12 divisors (see below), whose sum is σ = 697239384240. Its totient is φ = 199203212496.

The previous prime is 398414465131. The next prime is 398414465147. The reversal of 398414465132 is 231564414893.

It is not an unprimeable number, because it can be changed into a prime (398414465131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776243 + ... + 1182954.

It is an arithmetic number, because the mean of its divisors is an integer number (58103282020).

Almost surely, 2^398414465132 is an apocalyptic number.

It is an amenable number.

398414465132 is a deficient number, since it is larger than the sum of its proper divisors (298824919108).

398414465132 is a wasteful number, since it uses less digits than its factorization.

398414465132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010040 (or 2010038 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The spelling of 398414465132 in words is "three hundred ninety-eight billion, four hundred fourteen million, four hundred sixty-five thousand, one hundred thirty-two".