342494 has 8 divisors (see below), whose sum is σ = 540840. Its totient is φ = 162216.

The previous prime is 342481. The next prime is 342497. The reversal of 342494 is 494243.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342497) by changing a digit.

342494 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 3 ways as a sum of consecutive naturals, for example, 4469 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (67605).

2³⁴²⁴⁹⁴ is an apocalyptic number.

342494 is a deficient number, since it is larger than the sum of its proper divisors (198346).

342494 is a wasteful number, since it uses less digits than its factorization.

342494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034.

The product of its digits is 3456, while the sum is 26.

The square root of 342494 is about 585.2298693676. The cubic root of 342494 is about 69.9655612909.

The spelling of 342494 in words is "three hundred forty-two thousand, four hundred ninety-four".