342646465 has 12 divisors (see below), whose sum is σ = 478306836. Its totient is φ = 234957408.

The previous prime is 342646417. The next prime is 342646477. The reversal of 342646465 is 564646243.

It can be written as a sum of positive squares in 2 ways, for example, as 52591504 + 290054961 = 7252^2 + 17031^2 .

It is not a de Polignac number, because 342646465 - 2¹⁹ = 342122177 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699034 + ... + 699523.

It is an arithmetic number, because the mean of its divisors is an integer number (39858903).

Almost surely, 2^342646465 is an apocalyptic number.

342646465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342646465 is a deficient number, since it is larger than the sum of its proper divisors (135660371).

342646465 is a wasteful number, since it uses less digits than its factorization.

342646465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398576 (or 1398569 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The square root of 342646465 is about 18510.7121689037. The cubic root of 342646465 is about 699.7594173237.

The spelling of 342646465 in words is "three hundred forty-two million, six hundred forty-six thousand, four hundred sixty-five".