342133240 has 32 divisors (see below), whose sum is σ = 773015760. Its totient is φ = 136281600.

The previous prime is 342133229. The next prime is 342133283. The reversal of 342133240 is 42331243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8106 + ... + 27385.

Almost surely, 2^342133240 is an apocalyptic number.

It is an amenable number.

342133240 is an abundant number, since it is smaller than the sum of its proper divisors (430882520).

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

342133240 is a wasteful number, since it uses less digits than its factorization.

342133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35743 (or 35739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 342133240 is about 18496.8440551355. The cubic root of 342133240 is about 699.4098699818.

Adding to 342133240 its reverse (42331243), we get a palindrome (384464483).

The spelling of 342133240 in words is "three hundred forty-two million, one hundred thirty-three thousand, two hundred forty".