334742 has 16 divisors (see below), whose sum is σ = 552960. Its totient is φ = 151272.

The previous prime is 334727. The next prime is 334751. The reversal of 334742 is 247433.

It is a happy number.

334742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×334742² = 224104413128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

334742 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2³³⁴⁷⁴² is an apocalyptic number.

334742 is a deficient number, since it is larger than the sum of its proper divisors (218218).

334742 is a wasteful number, since it uses less digits than its factorization.

334742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 2016, while the sum is 23.

The square root of 334742 is about 578.5689241568. The cubic root of 334742 is about 69.4336616621.

The spelling of 334742 in words is "three hundred thirty-four thousand, seven hundred forty-two".