342291902 has 4 divisors (see below), whose sum is σ = 513437856. Its totient is φ = 171145950.

The previous prime is 342291899. The next prime is 342291907. The reversal of 342291902 is 209192243.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342291907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85572974 + ... + 85572977.

It is an arithmetic number, because the mean of its divisors is an integer number (128359464).

Almost surely, 2^342291902 is an apocalyptic number.

342291902 is a deficient number, since it is larger than the sum of its proper divisors (171145954).

342291902 is a wasteful number, since it uses less digits than its factorization.

342291902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171145953.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 342291902 is about 18501.1324518258. The cubic root of 342291902 is about 699.5179688221.

The spelling of 342291902 in words is "three hundred forty-two million, two hundred ninety-one thousand, nine hundred two".