402232104 has 48 divisors (see below), whose sum is σ = 1153463220. Its totient is φ = 126190080.

The previous prime is 402232091. The next prime is 402232151. The reversal of 402232104 is 401232204.

It can be written as a sum of positive squares in 2 ways, for example, as 331167204 + 71064900 = 18198^2 + 8430^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163087 + ... + 165534.

Almost surely, 2^402232104 is an apocalyptic number.

It is an amenable number.

402232104 is an abundant number, since it is smaller than the sum of its proper divisors (751231116).

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

402232104 is a wasteful number, since it uses less digits than its factorization.

402232104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328650 (or 328643 counting only the distinct ones).

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

The square root of 402232104 is about 20055.7249681980. The cubic root of 402232104 is about 738.1742818834.

Adding to 402232104 its reverse (401232204), we get a palindrome (803464308).

The spelling of 402232104 in words is "four hundred two million, two hundred thirty-two thousand, one hundred four".