314515442 has 8 divisors (see below), whose sum is σ = 474598656. Its totient is φ = 156315892.

The previous prime is 314515441. The next prime is 314515471. The reversal of 314515442 is 244515413.

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

It is a super-3 number, since 3×314515442³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (314515441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470498 + ... + 471165.

It is an arithmetic number, because the mean of its divisors is an integer number (59324832).

Almost surely, 2^314515442 is an apocalyptic number.

314515442 is a deficient number, since it is larger than the sum of its proper divisors (160083214).

314515442 is a wasteful number, since it uses less digits than its factorization.

314515442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941832.

The product of its digits is 9600, while the sum is 29.

The square root of 314515442 is about 17734.5832203635. The cubic root of 314515442 is about 680.0601460640.

Subtracting from 314515442 its sum of digits (29), we obtain a palindrome (314515413).

The spelling of 314515442 in words is "three hundred fourteen million, five hundred fifteen thousand, four hundred forty-two".