426354402 has 16 divisors (see below), whose sum is σ = 857175552. Its totient is φ = 141373680.

The previous prime is 426354359. The next prime is 426354403. The reversal of 426354402 is 204453624.

It is a super-2 number, since 2×426354402² = 363556152209555208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426354402.

It is not an unprimeable number, because it can be changed into a prime (426354403) 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, 184873 + ... + 187164.

It is an arithmetic number, because the mean of its divisors is an integer number (53573472).

Almost surely, 2^426354402 is an apocalyptic number.

426354402 is an abundant number, since it is smaller than the sum of its proper divisors (430821150).

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

426354402 is a wasteful number, since it uses less digits than its factorization.

426354402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372233.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 426354402 is about 20648.3510721801. The cubic root of 426354402 is about 752.6451205934.

The spelling of 426354402 in words is "four hundred twenty-six million, three hundred fifty-four thousand, four hundred two".