342612156 has 48 divisors (see below), whose sum is σ = 825412896. Its totient is φ = 110525184.

The previous prime is 342612121. The next prime is 342612211. The reversal of 342612156 is 651216243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85510 + ... + 89426.

It is an arithmetic number, because the mean of its divisors is an integer number (17196102).

Almost surely, 2^342612156 is an apocalyptic number.

It is an amenable number.

342612156 is an abundant number, since it is smaller than the sum of its proper divisors (482800740).

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

342612156 is a wasteful number, since it uses less digits than its factorization.

342612156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158 (or 4156 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 342612156 is about 18509.7854120462. The cubic root of 342612156 is about 699.7360610370.

Adding to 342612156 its reverse (651216243), we get a palindrome (993828399).

The spelling of 342612156 in words is "three hundred forty-two million, six hundred twelve thousand, one hundred fifty-six".