342261928 has 8 divisors (see below), whose sum is σ = 641741130. Its totient is φ = 171130960.

The previous prime is 342261869. The next prime is 342261949. The reversal of 342261928 is 829162243.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 293848164 + 48413764 = 17142^2 + 6958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21391363 + ... + 21391378.

Almost surely, 2^342261928 is an apocalyptic number.

It is an amenable number.

342261928 is a deficient number, since it is larger than the sum of its proper divisors (299479202).

342261928 is a wasteful number, since it uses less digits than its factorization.

342261928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42782747 (or 42782743 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 342261928 is about 18500.3223755696. The cubic root of 342261928 is about 699.4975496384.

The spelling of 342261928 in words is "three hundred forty-two million, two hundred sixty-one thousand, nine hundred twenty-eight".