314373649 has 2 divisors, whose sum is σ = 314373650. Its totient is φ = 314373648.

The previous prime is 314373643. The next prime is 314373667. The reversal of 314373649 is 946373413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227044624 + 87329025 = 15068^2 + 9345^2 .

It is a cyclic number.

It is not a de Polignac number, because 314373649 - 2⁵ = 314373617 is a prime.

It is not a weakly prime, because it can be changed into another prime (314373643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157186824 + 157186825.

It is an arithmetic number, because the mean of its divisors is an integer number (157186825).

Almost surely, 2^314373649 is an apocalyptic number.

It is an amenable number.

314373649 is a deficient number, since it is larger than the sum of its proper divisors (1).

314373649 is an equidigital number, since it uses as much as digits as its factorization.

314373649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 314373649 is about 17730.5851285286. The cubic root of 314373649 is about 679.9579335281.

The spelling of 314373649 in words is "three hundred fourteen million, three hundred seventy-three thousand, six hundred forty-nine".