402034959 has 12 divisors (see below), whose sum is σ = 580955856. Its totient is φ = 267913152.

The previous prime is 402034951. The next prime is 402034979. The reversal of 402034959 is 959430204.

It is not a de Polignac number, because 402034959 - 2³ = 402034951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402034951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18247 + ... + 33719.

It is an arithmetic number, because the mean of its divisors is an integer number (48412988).

Almost surely, 2^402034959 is an apocalyptic number.

402034959 is a deficient number, since it is larger than the sum of its proper divisors (178920897).

402034959 is a wasteful number, since it uses less digits than its factorization.

402034959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18366 (or 18363 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 402034959 is about 20050.8094350328. The cubic root of 402034959 is about 738.0536623460.

The spelling of 402034959 in words is "four hundred two million, thirty-four thousand, nine hundred fifty-nine".