342972 has 36 divisors (see below), whose sum is σ = 991536. Its totient is φ = 97920.

The previous prime is 342971. The next prime is 342989. The reversal of 342972 is 279243.

342972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429 + ... + 932.

2³⁴²⁹⁷² is an apocalyptic number.

It is an amenable number.

342972 is an abundant number, since it is smaller than the sum of its proper divisors (648564).

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

342972 is a wasteful number, since it uses less digits than its factorization.

342972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1373 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 342972 is about 585.6381135138. The cubic root of 342972 is about 69.9980951863.

The spelling of 342972 in words is "three hundred forty-two thousand, nine hundred seventy-two".