434321072 has 40 divisors (see below), whose sum is σ = 854945280. Its totient is φ = 213711680.

The previous prime is 434321071. The next prime is 434321101. The reversal of 434321072 is 270123434.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (434321071) 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, 476297 + ... + 477207.

It is an arithmetic number, because the mean of its divisors is an integer number (21373632).

Almost surely, 2^434321072 is an apocalyptic number.

It is an amenable number.

434321072 is a deficient number, since it is larger than the sum of its proper divisors (420624208).

434321072 is a wasteful number, since it uses less digits than its factorization.

434321072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 434321072 is about 20840.3712059071. The cubic root of 434321072 is about 757.3040862567.

The spelling of 434321072 in words is "four hundred thirty-four million, three hundred twenty-one thousand, seventy-two".