315441140 has 48 divisors (see below), whose sum is σ = 769910400. Its totient is φ = 106315392.

The previous prime is 315441083. The next prime is 315441193. The reversal of 315441140 is 41144513.

It is a super-2 number, since 2×315441140² = 199006225608999200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10835 + ... + 27354.

It is an arithmetic number, because the mean of its divisors is an integer number (16039800).

Almost surely, 2^315441140 is an apocalyptic number.

It is an amenable number.

315441140 is an abundant number, since it is smaller than the sum of its proper divisors (454469260).

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

315441140 is a wasteful number, since it uses less digits than its factorization.

315441140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38264 (or 38262 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 315441140 is about 17760.6627128607. The cubic root of 315441140 is about 680.7266885386.

Adding to 315441140 its reverse (41144513), we get a palindrome (356585653).

The spelling of 315441140 in words is "three hundred fifteen million, four hundred forty-one thousand, one hundred forty".