432144398 has 16 divisors (see below), whose sum is σ = 779809920. Its totient is φ = 175457016.

The previous prime is 432144373. The next prime is 432144463. The reversal of 432144398 is 893441234.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812036 + ... + 812567.

It is an arithmetic number, because the mean of its divisors is an integer number (48738120).

Almost surely, 2^432144398 is an apocalyptic number.

432144398 is a deficient number, since it is larger than the sum of its proper divisors (347665522).

432144398 is a wasteful number, since it uses less digits than its factorization.

432144398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624631.

The product of its digits is 82944, while the sum is 38.

The square root of 432144398 is about 20788.0830766091. The cubic root of 432144398 is about 756.0368474430.

The spelling of 432144398 in words is "four hundred thirty-two million, one hundred forty-four thousand, three hundred ninety-eight".