342554628 has 24 divisors (see below), whose sum is σ = 860778688. Its totient is φ = 105401376.

The previous prime is 342554603. The next prime is 342554633. The reversal of 342554628 is 826455243.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 1097776 + ... + 1098087.

Almost surely, 2^342554628 is an apocalyptic number.

It is an amenable number.

342554628 is an abundant number, since it is smaller than the sum of its proper divisors (518224060).

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

342554628 is a wasteful number, since it uses less digits than its factorization.

342554628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195883 (or 2195881 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 342554628 is about 18508.2313579661. The cubic root of 342554628 is about 699.6968946223.

It can be divided in two parts, 34255 and 4628, that added together give a palindrome (38883).

The spelling of 342554628 in words is "three hundred forty-two million, five hundred fifty-four thousand, six hundred twenty-eight".