314015240 has 128 divisors (see below), whose sum is σ = 901739520. Its totient is φ = 95558400.

The previous prime is 314015239. The next prime is 314015249. The reversal of 314015240 is 42510413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (314015249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131255 + ... + 133625.

It is an arithmetic number, because the mean of its divisors is an integer number (7044840).

Almost surely, 2^314015240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314015240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450869760).

314015240 is an abundant number, since it is smaller than the sum of its proper divisors (587724280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314015240 is a wasteful number, since it uses less digits than its factorization.

314015240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 314015240 is about 17720.4751629295. The cubic root of 314015240 is about 679.6994346414.

Adding to 314015240 its reverse (42510413), we get a palindrome (356525653).

The spelling of 314015240 in words is "three hundred fourteen million, fifteen thousand, two hundred forty".