342487156 has 24 divisors (see below), whose sum is σ = 659846880. Its totient is φ = 154245600.

The previous prime is 342487147. The next prime is 342487157. The reversal of 342487156 is 651784243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342487157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30910 + ... + 40501.

It is an arithmetic number, because the mean of its divisors is an integer number (27493620).

Almost surely, 2^342487156 is an apocalyptic number.

It is an amenable number.

342487156 is a deficient number, since it is larger than the sum of its proper divisors (317359724).

342487156 is a wasteful number, since it uses less digits than its factorization.

342487156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71535 (or 71533 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 342487156 is about 18506.4085116481. The cubic root of 342487156 is about 699.6509525108.

The spelling of 342487156 in words is "three hundred forty-two million, four hundred eighty-seven thousand, one hundred fifty-six".