400794060 has 24 divisors (see below), whose sum is σ = 1122223536. Its totient is φ = 106878400.

The previous prime is 400794059. The next prime is 400794089. The reversal of 400794060 is 60497004.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3339891 + ... + 3340010.

It is an arithmetic number, because the mean of its divisors is an integer number (46759314).

Almost surely, 2^400794060 is an apocalyptic number.

It is an amenable number.

400794060 is an abundant number, since it is smaller than the sum of its proper divisors (721429476).

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

400794060 is a wasteful number, since it uses less digits than its factorization.

400794060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679913 (or 6679911 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 400794060 is about 20019.8416577155. The cubic root of 400794060 is about 737.2935344675.

The spelling of 400794060 in words is "four hundred million, seven hundred ninety-four thousand, sixty".