432379 has 4 divisors (see below), whose sum is σ = 438376. Its totient is φ = 426384.

The previous prime is 432373. The next prime is 432389. The reversal of 432379 is 973234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973234 = 2 ⋅486617.

It is a cyclic number.

It is not a de Polignac number, because 432379 - 2⁷ = 432251 is a prime.

It is a Duffinian number.

432379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (432373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2889 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (109594).

2⁴³²³⁷⁹ is an apocalyptic number.

432379 is a deficient number, since it is larger than the sum of its proper divisors (5997).

432379 is an equidigital number, since it uses as much as digits as its factorization.

432379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996.

The product of its digits is 4536, while the sum is 28.

The square root of 432379 is about 657.5553208666. Note that the first 3 decimals coincide. The cubic root of 432379 is about 75.6173634800.

The spelling of 432379 in words is "four hundred thirty-two thousand, three hundred seventy-nine".