402092834 has 16 divisors (see below), whose sum is σ = 708583680. Its totient is φ = 168710160.

The previous prime is 402092819. The next prime is 402092837. The reversal of 402092834 is 438290204.

It is a self number, because there is not a number n which added to its sum of digits gives 402092834.

It is not an unprimeable number, because it can be changed into a prime (402092837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702674 + ... + 703245.

It is an arithmetic number, because the mean of its divisors is an integer number (44286480).

Almost surely, 2^402092834 is an apocalyptic number.

402092834 is a deficient number, since it is larger than the sum of its proper divisors (306490846).

402092834 is a wasteful number, since it uses less digits than its factorization.

402092834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405945.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 402092834 is about 20052.2525916666. The cubic root of 402092834 is about 738.0890761869.

The spelling of 402092834 in words is "four hundred two million, ninety-two thousand, eight hundred thirty-four".