342801918 has 36 divisors (see below), whose sum is σ = 755677728. Its totient is φ = 112310040.

The previous prime is 342801911. The next prime is 342802027. The reversal of 342801918 is 819108243.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342801911) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59923 + ... + 65393.

It is an arithmetic number, because the mean of its divisors is an integer number (20991048).

Almost surely, 2^342801918 is an apocalyptic number.

342801918 is an abundant number, since it is smaller than the sum of its proper divisors (412875810).

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

342801918 is a wasteful number, since it uses less digits than its factorization.

342801918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 342801918 is about 18514.9106938165. The cubic root of 342801918 is about 699.8652243926.

The spelling of 342801918 in words is "three hundred forty-two million, eight hundred one thousand, nine hundred eighteen".