434928972 has 12 divisors (see below), whose sum is σ = 1014834296. Its totient is φ = 144976320.

The previous prime is 434928947. The next prime is 434928997. The reversal of 434928972 is 279829434.

It is an interprime number because it is at equal distance from previous prime (434928947) and next prime (434928997).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18122029 + ... + 18122052.

Almost surely, 2^434928972 is an apocalyptic number.

It is an amenable number.

434928972 is an abundant number, since it is smaller than the sum of its proper divisors (579905324).

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

434928972 is a wasteful number, since it uses less digits than its factorization.

434928972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36244088 (or 36244086 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 434928972 is about 20854.9507791316. The cubic root of 434928972 is about 757.6572432231.

The spelling of 434928972 in words is "four hundred thirty-four million, nine hundred twenty-eight thousand, nine hundred seventy-two".