342849020465 has 24 divisors (see below), whose sum is σ = 483966682920. Its totient is φ = 232454923008.

The previous prime is 342849020447. The next prime is 342849020467. The reversal of 342849020465 is 564020948243.

It can be written as a sum of positive squares in 4 ways, for example, as 11949113344 + 330899907121 = 109312^2 + 575239^2 .

It is not a de Polignac number, because 342849020465 - 2¹⁰ = 342849019441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342849020467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7839902 + ... + 7883511.

It is an arithmetic number, because the mean of its divisors is an integer number (20165278455).

Almost surely, 2^342849020465 is an apocalyptic number.

342849020465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342849020465 is a deficient number, since it is larger than the sum of its proper divisors (141117662455).

342849020465 is a wasteful number, since it uses less digits than its factorization.

342849020465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15723521 (or 15723514 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 342849020465 in words is "three hundred forty-two billion, eight hundred forty-nine million, twenty thousand, four hundred sixty-five".