342708732 has 84 divisors (see below), whose sum is σ = 905082696. Its totient is φ = 113490720.

The previous prime is 342708721. The next prime is 342708739. The reversal of 342708732 is 237807243.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342708739) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 614998 + ... + 615554.

It is an arithmetic number, because the mean of its divisors is an integer number (10774794).

Almost surely, 2^342708732 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 342708732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452541348).

342708732 is an abundant number, since it is smaller than the sum of its proper divisors (562373964).

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

342708732 is a wasteful number, since it uses less digits than its factorization.

342708732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 342708732 is about 18512.3940105001. The cubic root of 342708732 is about 699.8018023911.

The spelling of 342708732 in words is "three hundred forty-two million, seven hundred eight thousand, seven hundred thirty-two".