342081460 has 24 divisors (see below), whose sum is σ = 820995840. Its totient is φ = 117285024.

The previous prime is 342081457. The next prime is 342081511. The reversal of 342081460 is 64180243.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221580 + ... + 1221859.

It is an arithmetic number, because the mean of its divisors is an integer number (34208160).

Almost surely, 2^342081460 is an apocalyptic number.

It is an amenable number.

342081460 is an abundant number, since it is smaller than the sum of its proper divisors (478914380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342081460 is a wasteful number, since it uses less digits than its factorization.

342081460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443455 (or 2443453 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 342081460 is about 18495.4443039360. Note that the first 3 decimals coincide. The cubic root of 342081460 is about 699.3745842452.

The spelling of 342081460 in words is "three hundred forty-two million, eighty-one thousand, four hundred sixty".