342390248 has 8 divisors (see below), whose sum is σ = 641981730. Its totient is φ = 171195120.

The previous prime is 342390239. The next prime is 342390271. The reversal of 342390248 is 842093243.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 188183524 + 154206724 = 13718^2 + 12418^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21399383 + ... + 21399398.

Almost surely, 2^342390248 is an apocalyptic number.

It is an amenable number.

342390248 is a deficient number, since it is larger than the sum of its proper divisors (299591482).

342390248 is a wasteful number, since it uses less digits than its factorization.

342390248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42798787 (or 42798783 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 342390248 is about 18503.7900982474. The cubic root of 342390248 is about 699.5849566826.

The spelling of 342390248 in words is "three hundred forty-two million, three hundred ninety thousand, two hundred forty-eight".