674342 has 8 divisors (see below), whose sum is σ = 1017336. Its totient is φ = 335232.

The previous prime is 674321. The next prime is 674347. The reversal of 674342 is 243476.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (127167).

2⁶⁷⁴³⁴² is an apocalyptic number.

674342 is a deficient number, since it is larger than the sum of its proper divisors (342994).

674342 is a wasteful number, since it uses less digits than its factorization.

674342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942.

The product of its digits is 4032, while the sum is 26.

The square root of 674342 is about 821.1832925724. The cubic root of 674342 is about 87.6920191213.

The spelling of 674342 in words is "six hundred seventy-four thousand, three hundred forty-two".