432904431 has 8 divisors (see below), whose sum is σ = 597109680. Its totient is φ = 278651072.

The previous prime is 432904427. The next prime is 432904441. The reversal of 432904431 is 134409234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432904431 - 2² = 432904427 is a prime.

It is a super-2 number, since 2×432904431² = 374812492758867522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432904441) 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, 2487870 + ... + 2488043.

It is an arithmetic number, because the mean of its divisors is an integer number (74638710).

Almost surely, 2^432904431 is an apocalyptic number.

432904431 is a deficient number, since it is larger than the sum of its proper divisors (164205249).

432904431 is a wasteful number, since it uses less digits than its factorization.

432904431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975945.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 432904431 is about 20806.3555434391. The cubic root of 432904431 is about 756.4798138977.

The spelling of 432904431 in words is "four hundred thirty-two million, nine hundred four thousand, four hundred thirty-one".