314157277 has 6 divisors (see below), whose sum is σ = 365448318. Its totient is φ = 269277624.

The previous prime is 314157247. The next prime is 314157287. The reversal of 314157277 is 772751413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 281769796 + 32387481 = 16786^2 + 5691^2 .

It is not a de Polignac number, because 314157277 - 2⁷ = 314157149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314157247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3205638 + ... + 3205735.

It is an arithmetic number, because the mean of its divisors is an integer number (60908053).

Almost surely, 2^314157277 is an apocalyptic number.

It is an amenable number.

314157277 is a deficient number, since it is larger than the sum of its proper divisors (51291041).

314157277 is an equidigital number, since it uses as much as digits as its factorization.

314157277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411387 (or 6411380 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 314157277 is about 17724.4824183952. The cubic root of 314157277 is about 679.8019009166.

The spelling of 314157277 in words is "three hundred fourteen million, one hundred fifty-seven thousand, two hundred seventy-seven".