342787868 has 6 divisors (see below), whose sum is σ = 599878776. Its totient is φ = 171393932.

The previous prime is 342787867. The next prime is 342787927. The reversal of 342787868 is 868787243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342787867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42848480 + ... + 42848487.

It is an arithmetic number, because the mean of its divisors is an integer number (99979796).

Almost surely, 2^342787868 is an apocalyptic number.

It is an amenable number.

342787868 is a deficient number, since it is larger than the sum of its proper divisors (257090908).

342787868 is a wasteful number, since it uses less digits than its factorization.

342787868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85696971 (or 85696969 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The square root of 342787868 is about 18514.5312660083. The cubic root of 342787868 is about 699.8556627573.

The spelling of 342787868 in words is "three hundred forty-two million, seven hundred eighty-seven thousand, eight hundred sixty-eight".