319256342 has 8 divisors (see below), whose sum is σ = 479035296. Its totient is φ = 159577912.

The previous prime is 319256341. The next prime is 319256347. The reversal of 319256342 is 243652913.

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

It is a super-2 number, since 2×319256342² = 203849223814441928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319256341) 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, 16613 + ... + 30240.

It is an arithmetic number, because the mean of its divisors is an integer number (59879412).

Almost surely, 2^319256342 is an apocalyptic number.

319256342 is a deficient number, since it is larger than the sum of its proper divisors (159778954).

319256342 is a wasteful number, since it uses less digits than its factorization.

319256342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50262.

The product of its digits is 38880, while the sum is 35.

The square root of 319256342 is about 17867.7458567106. The cubic root of 319256342 is about 683.4601188239.

The spelling of 319256342 in words is "three hundred nineteen million, two hundred fifty-six thousand, three hundred forty-two".