342647232 has 112 divisors (see below), whose sum is σ = 940490880. Its totient is φ = 110011392.

The previous prime is 342647171. The next prime is 342647233. The reversal of 342647232 is 232746243.

It is a junction number, because it is equal to n+sod(n) for n = 342647193 and 342647202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342647233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987283 + ... + 987629.

It is an arithmetic number, because the mean of its divisors is an integer number (8397240).

Almost surely, 2^342647232 is an apocalyptic number.

342647232 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 342647232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470245440).

342647232 is an abundant number, since it is smaller than the sum of its proper divisors (597843648).

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

342647232 is a wasteful number, since it uses less digits than its factorization.

342647232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 528 counting only the distinct ones).

The product of its digits is 48384, while the sum is 33.

The square root of 342647232 is about 18510.7328866255. The cubic root of 342647232 is about 699.7599394509.

The spelling of 342647232 in words is "three hundred forty-two million, six hundred forty-seven thousand, two hundred thirty-two".