342643465 has 16 divisors (see below), whose sum is σ = 425350656. Its totient is φ = 264700800.

The previous prime is 342643453. The next prime is 342643471. The reversal of 342643465 is 564346243.

It is a happy number.

It is not a de Polignac number, because 342643465 - 2⁷ = 342643337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78634 + ... + 82876.

It is an arithmetic number, because the mean of its divisors is an integer number (26584416).

Almost surely, 2^342643465 is an apocalyptic number.

It is an amenable number.

342643465 is a deficient number, since it is larger than the sum of its proper divisors (82707191).

342643465 is a wasteful number, since it uses less digits than its factorization.

342643465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800.

The product of its digits is 207360, while the sum is 37.

The square root of 342643465 is about 18510.6311345670. The cubic root of 342643465 is about 699.7573750979.

The spelling of 342643465 in words is "three hundred forty-two million, six hundred forty-three thousand, four hundred sixty-five".