314541921 has 16 divisors (see below), whose sum is σ = 438033600. Its totient is φ = 200564928.

The previous prime is 314541919. The next prime is 314541949. The reversal of 314541921 is 129145413.

It is not a de Polignac number, because 314541921 - 2¹ = 314541919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314541901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17466 + ... + 30563.

It is an arithmetic number, because the mean of its divisors is an integer number (27377100).

Almost surely, 2^314541921 is an apocalyptic number.

It is an amenable number.

314541921 is a deficient number, since it is larger than the sum of its proper divisors (123491679).

314541921 is a wasteful number, since it uses less digits than its factorization.

314541921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48128.

The product of its digits is 4320, while the sum is 30.

The square root of 314541921 is about 17735.3297403798. The cubic root of 314541921 is about 680.0792302433.

The spelling of 314541921 in words is "three hundred fourteen million, five hundred forty-one thousand, nine hundred twenty-one".