314920946 has 4 divisors (see below), whose sum is σ = 472381422. Its totient is φ = 157460472.

The previous prime is 314920927. The next prime is 314920961. The reversal of 314920946 is 649029413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649029413 = 131 ⋅4954423.

It can be written as a sum of positive squares in only one way, i.e., 267159025 + 47761921 = 16345^2 + 6911^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78730235 + ... + 78730238.

Almost surely, 2^314920946 is an apocalyptic number.

314920946 is a deficient number, since it is larger than the sum of its proper divisors (157460476).

314920946 is a wasteful number, since it uses less digits than its factorization.

314920946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157460475.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 314920946 is about 17746.0121154022. The cubic root of 314920946 is about 680.3522871825.

The spelling of 314920946 in words is "three hundred fourteen million, nine hundred twenty thousand, nine hundred forty-six".