431672652324 has 147 divisors (see below), whose sum is σ = 1184105431243. Its totient is φ = 137634758712.

The previous prime is 431672652319. The next prime is 431672652343. The reversal of 431672652324 is 423256276134.

The square root of 431672652324 is 657018.

It is a perfect power (a square), and thus also a powerful number.

431672652324 is a `hidden beast` number, since 4 + 3 + 1 + 67 + 265 + 2 + 324 = 666.

It is a Duffinian number.

Its product of digits (1451520) is a multiple of the sum of its prime divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 431672652324.

It is an unprimeable number.

It is a polite number, since it can be written in 48 ways as a sum of consecutive naturals, for example, 18768376177 + ... + 18768376199.

Almost surely, 2^431672652324 is an apocalyptic number.

431672652324 is the 657018-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431672652324

431672652324 is an abundant number, since it is smaller than the sum of its proper divisors (752432778919).

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

431672652324 is an frugal number, since it uses more digits than its factorization.

431672652324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 28 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 431672652324 in words is "four hundred thirty-one billion, six hundred seventy-two million, six hundred fifty-two thousand, three hundred twenty-four".