432376779 has 8 divisors (see below), whose sum is σ = 578584720. Its totient is φ = 287210016.

The previous prime is 432376757. The next prime is 432376801. The reversal of 432376779 is 977673234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (432376757) and next prime (432376801).

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

It is not a de Polignac number, because 432376779 - 2¹⁷ = 432245707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432376579) 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, 259324 + ... + 260985.

It is an arithmetic number, because the mean of its divisors is an integer number (72323090).

Almost surely, 2^432376779 is an apocalyptic number.

432376779 is a deficient number, since it is larger than the sum of its proper divisors (146207941).

432376779 is a wasteful number, since it uses less digits than its factorization.

432376779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520589.

The product of its digits is 1333584, while the sum is 48.

The square root of 432376779 is about 20793.6716094104. The cubic root of 432376779 is about 756.1723400525.

The spelling of 432376779 in words is "four hundred thirty-two million, three hundred seventy-six thousand, seven hundred seventy-nine".