342431232 has 160 divisors (see below), whose sum is σ = 1072431360. Its totient is φ = 95723520.

The previous prime is 342431227. The next prime is 342431273. The reversal of 342431232 is 232134243.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

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, 218869 + ... + 220427.

It is an arithmetic number, because the mean of its divisors is an integer number (6702696).

Almost surely, 2^342431232 is an apocalyptic number.

342431232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342431232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536215680).

342431232 is an abundant number, since it is smaller than the sum of its proper divisors (730000128).

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

342431232 is a wasteful number, since it uses less digits than its factorization.

342431232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1588 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 342431232 is about 18504.8975139016. The cubic root of 342431232 is about 699.6128689320.

Adding to 342431232 its reverse (232134243), we get a palindrome (574565475).

The spelling of 342431232 in words is "three hundred forty-two million, four hundred thirty-one thousand, two hundred thirty-two".