342700032 has 78 divisors (see below), whose sum is σ = 919259548. Its totient is φ = 113549312.

The previous prime is 342700027. The next prime is 342700049. The reversal of 342700032 is 230007243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 342699981 and 342700008.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2052013 + ... + 2052179.

Almost surely, 2^342700032 is an apocalyptic number.

342700032 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 342700032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459629774).

342700032 is an abundant number, since it is smaller than the sum of its proper divisors (576559516).

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

342700032 is an frugal number, since it uses more digits than its factorization.

342700032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 342700032 is about 18512.1590312962. The cubic root of 342700032 is about 699.7958806208.

Adding to 342700032 its reverse (230007243), we get a palindrome (572707275).

The spelling of 342700032 in words is "three hundred forty-two million, seven hundred thousand, thirty-two".