342470 has 16 divisors (see below), whose sum is σ = 643680. Its totient is φ = 130944.

The previous prime is 342469. The next prime is 342481. The reversal of 342470 is 74243.

It is a happy number.

342470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342470.

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, 515 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (40230).

2³⁴²⁴⁷⁰ is an apocalyptic number.

342470 is a deficient number, since it is larger than the sum of its proper divisors (301210).

342470 is a wasteful number, since it uses less digits than its factorization.

342470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 342470 is about 585.2093642450. The cubic root of 342470 is about 69.9639269920.

The spelling of 342470 in words is "three hundred forty-two thousand, four hundred seventy", and thus it is an iban number.