342663250 has 32 divisors (see below), whose sum is σ = 646424064. Its totient is φ = 136006000.

The previous prime is 342663187. The next prime is 342663257. The reversal of 342663250 is 52366243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (342663257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27519 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (20200752).

Almost surely, 2^342663250 is an apocalyptic number.

342663250 is a deficient number, since it is larger than the sum of its proper divisors (303760814).

342663250 is a wasteful number, since it uses less digits than its factorization.

342663250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611 (or 10601 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 342663250 is about 18511.1655494731. The cubic root of 342663250 is about 699.7708433573.

The spelling of 342663250 in words is "three hundred forty-two million, six hundred sixty-three thousand, two hundred fifty".