342399965 has 8 divisors (see below), whose sum is σ = 428744448. Its totient is φ = 262010320.

The previous prime is 342399947. The next prime is 342399973. The reversal of 342399965 is 569993243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342399965 - 2⁸ = 342399709 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488581 + ... + 1488810.

It is an arithmetic number, because the mean of its divisors is an integer number (53593056).

Almost surely, 2^342399965 is an apocalyptic number.

It is an amenable number.

342399965 is a deficient number, since it is larger than the sum of its proper divisors (86344483).

342399965 is a wasteful number, since it uses less digits than its factorization.

342399965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977419.

The product of its digits is 1574640, while the sum is 50.

The square root of 342399965 is about 18504.0526642139. The cubic root of 342399965 is about 699.5915746697.

The spelling of 342399965 in words is "three hundred forty-two million, three hundred ninety-nine thousand, nine hundred sixty-five".