319642 has 8 divisors (see below), whose sum is σ = 486432. Its totient is φ = 157500.

The previous prime is 319639. The next prime is 319673. The reversal of 319642 is 246913.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (60804).

2³¹⁹⁶⁴² is an apocalyptic number.

319642 is a deficient number, since it is larger than the sum of its proper divisors (166790).

319642 is a wasteful number, since it uses less digits than its factorization.

319642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its digits is 1296, while the sum is 25.

The square root of 319642 is about 565.3689061135. The cubic root of 319642 is about 68.3735212079.

It can be divided in two parts, 319 and 642, that added together give a square (961 = 31²).

The spelling of 319642 in words is "three hundred nineteen thousand, six hundred forty-two".