429334272 has 54 divisors (see below), whose sum is σ = 1237883192. Its totient is φ = 143110656.

The previous prime is 429334219. The next prime is 429334289. The reversal of 429334272 is 272433924.

It is a happy number.

It is a super-2 number, since 2×429334272² = 368655834227539968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90868 + ... + 95475.

Almost surely, 2^429334272 is an apocalyptic number.

It is an amenable number.

429334272 is an abundant number, since it is smaller than the sum of its proper divisors (808548920).

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

429334272 is a wasteful number, since it uses less digits than its factorization.

429334272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186365 (or 186348 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 429334272 is about 20720.3830080431. The cubic root of 429334272 is about 754.3945100841.

The spelling of 429334272 in words is "four hundred twenty-nine million, three hundred thirty-four thousand, two hundred seventy-two".