314144254 has 4 divisors (see below), whose sum is σ = 471216384. Its totient is φ = 157072126.

The previous prime is 314144249. The next prime is 314144317. The reversal of 314144254 is 452441413.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×314144254² = 197373224642433032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 78536062 + ... + 78536065.

It is an arithmetic number, because the mean of its divisors is an integer number (117804096).

Almost surely, 2^314144254 is an apocalyptic number.

314144254 is a deficient number, since it is larger than the sum of its proper divisors (157072130).

314144254 is a wasteful number, since it uses less digits than its factorization.

314144254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157072129.

The product of its digits is 7680, while the sum is 28.

The square root of 314144254 is about 17724.1150413779. The cubic root of 314144254 is about 679.7925073388.

Adding to 314144254 its reverse (452441413), we get a palindrome (766585667).

The spelling of 314144254 in words is "three hundred fourteen million, one hundred forty-four thousand, two hundred fifty-four".