398462112 has 48 divisors (see below), whose sum is σ = 1162183680. Its totient is φ = 132820416.

The previous prime is 398462107. The next prime is 398462137. The reversal of 398462112 is 211264893.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 229728 + ... + 231455.

It is an arithmetic number, because the mean of its divisors is an integer number (24212160).

Almost surely, 2^398462112 is an apocalyptic number.

398462112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

398462112 is an abundant number, since it is smaller than the sum of its proper divisors (763721568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398462112 is a wasteful number, since it uses less digits than its factorization.

398462112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461202 (or 461188 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 398462112 is about 19961.5157741089. The cubic root of 398462112 is about 735.8608156781.

The spelling of 398462112 in words is "three hundred ninety-eight million, four hundred sixty-two thousand, one hundred twelve".