342758328 has 128 divisors (see below), whose sum is σ = 1027123200. Its totient is φ = 94089600.

The previous prime is 342758303. The next prime is 342758333. The reversal of 342758328 is 823857243.

It is a self number, because there is not a number n which added to its sum of digits gives 342758328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113883 + ... + 116853.

It is an arithmetic number, because the mean of its divisors is an integer number (8024400).

Almost surely, 2^342758328 is an apocalyptic number.

342758328 is a gapful number since it is divisible by the number (38) 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 342758328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513561600).

342758328 is an abundant number, since it is smaller than the sum of its proper divisors (684364872).

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

342758328 is a wasteful number, since it uses less digits than its factorization.

342758328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 3029 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 342758328 is about 18513.7334970556. The cubic root of 342758328 is about 699.8355586520.

The spelling of 342758328 in words is "three hundred forty-two million, seven hundred fifty-eight thousand, three hundred twenty-eight".