314621249 has 16 divisors (see below), whose sum is σ = 333366096. Its totient is φ = 296524800.

The previous prime is 314621231. The next prime is 314621269. The reversal of 314621249 is 942126413.

It can be written as a sum of positive squares in 8 ways, for example, as 2745649 + 311875600 = 1657^2 + 17660^2 .

It is a cyclic number.

It is not a de Polignac number, because 314621249 - 2¹² = 314617153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (314621269) 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, 237509 + ... + 238829.

It is an arithmetic number, because the mean of its divisors is an integer number (20835381).

Almost surely, 2^314621249 is an apocalyptic number.

It is an amenable number.

314621249 is a deficient number, since it is larger than the sum of its proper divisors (18744847).

314621249 is a wasteful number, since it uses less digits than its factorization.

314621249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its digits is 10368, while the sum is 32.

The square root of 314621249 is about 17737.5660393415. The cubic root of 314621249 is about 680.1363978118.

The spelling of 314621249 in words is "three hundred fourteen million, six hundred twenty-one thousand, two hundred forty-nine".