314240445 has 64 divisors (see below), whose sum is σ = 585066240. Its totient is φ = 159853824.

The previous prime is 314240429. The next prime is 314240453. The reversal of 314240445 is 544042413.

It is a happy number.

It is not a de Polignac number, because 314240445 - 2⁴ = 314240429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264142 + ... + 265328.

It is an arithmetic number, because the mean of its divisors is an integer number (9141660).

Almost surely, 2^314240445 is an apocalyptic number.

It is an amenable number.

314240445 is a deficient number, since it is larger than the sum of its proper divisors (270825795).

314240445 is a wasteful number, since it uses less digits than its factorization.

314240445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 314240445 is about 17726.8283965294. The cubic root of 314240445 is about 679.8618844347.

Adding to 314240445 its reverse (544042413), we get a palindrome (858282858).

The spelling of 314240445 in words is "three hundred fourteen million, two hundred forty thousand, four hundred forty-five".