434774320 has 40 divisors (see below), whose sum is σ = 1070315424. Its totient is φ = 163679232.

The previous prime is 434774311. The next prime is 434774339. The reversal of 434774320 is 23477434.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 158484 + ... + 161203.

Almost surely, 2^434774320 is an apocalyptic number.

434774320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434774320 is an abundant number, since it is smaller than the sum of its proper divisors (635541104).

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

434774320 is a wasteful number, since it uses less digits than its factorization.

434774320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319717 (or 319711 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 34.

The square root of 434774320 is about 20851.2426488207. The cubic root of 434774320 is about 757.5674300150.

The spelling of 434774320 in words is "four hundred thirty-four million, seven hundred seventy-four thousand, three hundred twenty".