342577871 has 4 divisors (see below), whose sum is σ = 345042600. Its totient is φ = 340113144.

The previous prime is 342577853. The next prime is 342577889. The reversal of 342577871 is 178775243.

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

It is an interprime number because it is at equal distance from previous prime (342577853) and next prime (342577889).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342577871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342577171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232156 + ... + 1232433.

It is an arithmetic number, because the mean of its divisors is an integer number (86260650).

Almost surely, 2^342577871 is an apocalyptic number.

342577871 is a deficient number, since it is larger than the sum of its proper divisors (2464729).

342577871 is a wasteful number, since it uses less digits than its factorization.

342577871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464728.

The product of its digits is 329280, while the sum is 44.

The square root of 342577871 is about 18508.8592571233. The cubic root of 342577871 is about 699.7127195310.

The spelling of 342577871 in words is "three hundred forty-two million, five hundred seventy-seven thousand, eight hundred seventy-one".