342011240 has 32 divisors (see below), whose sum is σ = 770942880. Its totient is φ = 136552512.

The previous prime is 342011237. The next prime is 342011261. The reversal of 342011240 is 42110243.

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, 14927 + ... + 30113.

It is an arithmetic number, because the mean of its divisors is an integer number (24091965).

Almost surely, 2^342011240 is an apocalyptic number.

It is an amenable number.

342011240 is an abundant number, since it is smaller than the sum of its proper divisors (428931640).

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

342011240 is a wasteful number, since it uses less digits than its factorization.

342011240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15761 (or 15757 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 342011240 is about 18493.5459012056. The cubic root of 342011240 is about 699.3267267904.

Adding to 342011240 its reverse (42110243), we get a palindrome (384121483).

The spelling of 342011240 in words is "three hundred forty-two million, eleven thousand, two hundred forty".