431263352 has 64 divisors (see below), whose sum is σ = 900910080. Its totient is φ = 192281472.

The previous prime is 431263333. The next prime is 431263373. The reversal of 431263352 is 253362134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405173 + ... + 406235.

It is an arithmetic number, because the mean of its divisors is an integer number (14076720).

Almost surely, 2^431263352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431263352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450455040).

431263352 is an abundant number, since it is smaller than the sum of its proper divisors (469646728).

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

431263352 is a wasteful number, since it uses less digits than its factorization.

431263352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1208 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 431263352 is about 20766.8811331890. The cubic root of 431263352 is about 755.5227010640.

The spelling of 431263352 in words is "four hundred thirty-one million, two hundred sixty-three thousand, three hundred fifty-two".