402108360 has 64 divisors (see below), whose sum is σ = 1207958400. Its totient is φ = 107083776.

The previous prime is 402108349. The next prime is 402108367. The reversal of 402108360 is 63801204.

It is a happy number.

It is a super-2 number, since 2×402108360² = 323382266363779200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 402108360.

It is not an unprimeable number, because it can be changed into a prime (402108367) 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, 109677 + ... + 113283.

It is an arithmetic number, because the mean of its divisors is an integer number (18874350).

Almost surely, 2^402108360 is an apocalyptic number.

402108360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402108360 is an abundant number, since it is smaller than the sum of its proper divisors (805850040).

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

402108360 is a wasteful number, since it uses less digits than its factorization.

402108360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 402108360 is about 20052.6397264799. The cubic root of 402108360 is about 738.0985760026.

Adding to 402108360 its reverse (63801204), we get a palindrome (465909564).

The spelling of 402108360 in words is "four hundred two million, one hundred eight thousand, three hundred sixty".