315432484 has 24 divisors (see below), whose sum is σ = 589853880. Its totient is φ = 147073536.

The previous prime is 315432461. The next prime is 315432493. The reversal of 315432484 is 484234513.

It can be written as a sum of positive squares in 4 ways, for example, as 217857600 + 97574884 = 14760^2 + 9878^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13867 + ... + 28690.

It is an arithmetic number, because the mean of its divisors is an integer number (24577245).

Almost surely, 2^315432484 is an apocalyptic number.

315432484 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

315432484 is a deficient number, since it is larger than the sum of its proper divisors (274421396).

315432484 is a wasteful number, since it uses less digits than its factorization.

315432484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42687 (or 42685 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 315432484 is about 17760.4190265883. The cubic root of 315432484 is about 680.7204618892.

Adding to 315432484 its reverse (484234513), we get a palindrome (799666997).

The spelling of 315432484 in words is "three hundred fifteen million, four hundred thirty-two thousand, four hundred eighty-four".