342403232 has 48 divisors (see below), whose sum is σ = 707888160. Its totient is φ = 162801408.

The previous prime is 342403213. The next prime is 342403247. The reversal of 342403232 is 232304243.

It is a junction number, because it is equal to n+sod(n) for n = 342403198 and 342403207.

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, 59423 + ... + 64929.

It is an arithmetic number, because the mean of its divisors is an integer number (14747670).

Almost surely, 2^342403232 is an apocalyptic number.

342403232 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 342403232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353944080).

342403232 is an abundant number, since it is smaller than the sum of its proper divisors (365484928).

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

342403232 is a wasteful number, since it uses less digits than its factorization.

342403232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613 (or 5605 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 342403232 is about 18504.1409419622. The cubic root of 342403232 is about 699.5937997073.

Adding to 342403232 its reverse (232304243), we get a palindrome (574707475).

The spelling of 342403232 in words is "three hundred forty-two million, four hundred three thousand, two hundred thirty-two".