400314204 has 48 divisors (see below), whose sum is σ = 1044506400. Its totient is φ = 132582528.

The previous prime is 400314203. The next prime is 400314209. The reversal of 400314204 is 402413004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400314203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (21760550).

Almost surely, 2^400314204 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 400314204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522253200).

400314204 is an abundant number, since it is smaller than the sum of its proper divisors (644192196).

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

400314204 is a wasteful number, since it uses less digits than its factorization.

400314204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23779 (or 23771 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 400314204 is about 20007.8535580407. The cubic root of 400314204 is about 736.9991721413. Note that the first 3 decimals are identical.

Adding to 400314204 its reverse (402413004), we get a palindrome (802727208).

The spelling of 400314204 in words is "four hundred million, three hundred fourteen thousand, two hundred four".