401183900 has 72 divisors (see below), whose sum is σ = 946179024. Its totient is φ = 146764800.

The previous prime is 401183899. The next prime is 401183921. The reversal of 401183900 is 9381104.

401183900 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 401183900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145535 + ... + 148265.

Almost surely, 2^401183900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401183900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473089512).

401183900 is an abundant number, since it is smaller than the sum of its proper divisors (544995124).

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

401183900 is a wasteful number, since it uses less digits than its factorization.

401183900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 401183900 is about 20029.5756320497. The cubic root of 401183900 is about 737.5325045522.

The spelling of 401183900 in words is "four hundred one million, one hundred eighty-three thousand, nine hundred".