403264434 has 16 divisors (see below), whose sum is σ = 806774400. Its totient is φ = 134380560.

The previous prime is 403264387. The next prime is 403264441. The reversal of 403264434 is 434462304.

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, 16492 + ... + 32840.

It is an arithmetic number, because the mean of its divisors is an integer number (50423400).

Almost surely, 2^403264434 is an apocalyptic number.

403264434 is an abundant number, since it is smaller than the sum of its proper divisors (403509966).

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

403264434 is a wasteful number, since it uses less digits than its factorization.

403264434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20465.

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 403264434 is about 20081.4450177272. The cubic root of 403264434 is about 738.8052512924.

The spelling of 403264434 in words is "four hundred three million, two hundred sixty-four thousand, four hundred thirty-four".