402377130 has 24 divisors (see below), whose sum is σ = 1046180772. Its totient is φ = 107300544.

The previous prime is 402377089. The next prime is 402377141. The reversal of 402377130 is 31773204.

It can be written as a sum of positive squares in 2 ways, for example, as 397165041 + 5212089 = 19929^2 + 2283^2 .

It is a junction number, because it is equal to n+sod(n) for n = 402377094 and 402377103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2235339 + ... + 2235518.

Almost surely, 2^402377130 is an apocalyptic number.

402377130 is an abundant number, since it is smaller than the sum of its proper divisors (643803642).

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

402377130 is a wasteful number, since it uses less digits than its factorization.

402377130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470870 (or 4470867 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 402377130 is about 20059.3402184618. The cubic root of 402377130 is about 738.2629882121.

The spelling of 402377130 in words is "four hundred two million, three hundred seventy-seven thousand, one hundred thirty".