342971136 has 54 divisors (see below), whose sum is σ = 988876980. Its totient is φ = 114322944.

The previous prime is 342971131. The next prime is 342971137. The reversal of 342971136 is 631179243.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 342971136.

It is not an unprimeable number, because it can be changed into a prime (342971131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72126 + ... + 76733.

Almost surely, 2^342971136 is an apocalyptic number.

342971136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

342971136 is an abundant number, since it is smaller than the sum of its proper divisors (645905844).

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

342971136 is a wasteful number, since it uses less digits than its factorization.

342971136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148881 (or 148864 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 342971136 is about 18519.4799063041. The cubic root of 342971136 is about 699.9803640750.

The spelling of 342971136 in words is "three hundred forty-two million, nine hundred seventy-one thousand, one hundred thirty-six".