314440949 has 2 divisors, whose sum is σ = 314440950. Its totient is φ = 314440948.

The previous prime is 314440873. The next prime is 314440979. The reversal of 314440949 is 949044413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256224049 + 58216900 = 16007^2 + 7630^2 .

It is a cyclic number.

It is not a de Polignac number, because 314440949 - 2¹² = 314436853 is a prime.

It is a super-2 number, since 2×314440949² = 197746220816041202, which contains 22 as substring.

It is equal to p_16991552 and since 314440949 and 16991552 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314440979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157220474 + 157220475.

It is an arithmetic number, because the mean of its divisors is an integer number (157220475).

Almost surely, 2^314440949 is an apocalyptic number.

It is an amenable number.

314440949 is a deficient number, since it is larger than the sum of its proper divisors (1).

314440949 is an equidigital number, since it uses as much as digits as its factorization.

314440949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 314440949 is about 17732.4828774766. The cubic root of 314440949 is about 680.0064510634.

The spelling of 314440949 in words is "three hundred fourteen million, four hundred forty thousand, nine hundred forty-nine".