402363948 has 24 divisors (see below), whose sum is σ = 1072970752. Its totient is φ = 114961104.

The previous prime is 402363917. The next prime is 402363961. The reversal of 402363948 is 849363204.

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, 2394940 + ... + 2395107.

Almost surely, 2^402363948 is an apocalyptic number.

It is an amenable number.

402363948 is an abundant number, since it is smaller than the sum of its proper divisors (670606804).

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

402363948 is a wasteful number, since it uses less digits than its factorization.

402363948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790061 (or 4790059 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 402363948 is about 20059.0116406567. The cubic root of 402363948 is about 738.2549262156.

The spelling of 402363948 in words is "four hundred two million, three hundred sixty-three thousand, nine hundred forty-eight".