315428829 has 16 divisors (see below), whose sum is σ = 445798080. Its totient is φ = 197699840.

The previous prime is 315428821. The next prime is 315428837. The reversal of 315428829 is 928824513.

It is an interprime number because it is at equal distance from previous prime (315428821) and next prime (315428837).

It is a cyclic number.

It is not a de Polignac number, because 315428829 - 2³ = 315428821 is a prime.

It is a super-2 number, since 2×315428829² = 198990692328622482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315428821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52807 + ... + 58475.

It is an arithmetic number, because the mean of its divisors is an integer number (27862380).

Almost surely, 2^315428829 is an apocalyptic number.

It is an amenable number.

315428829 is a deficient number, since it is larger than the sum of its proper divisors (130369251).

315428829 is a wasteful number, since it uses less digits than its factorization.

315428829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780.

The product of its digits is 138240, while the sum is 42.

The square root of 315428829 is about 17760.3161289432. The cubic root of 315428829 is about 680.7178326495.

The spelling of 315428829 in words is "three hundred fifteen million, four hundred twenty-eight thousand, eight hundred twenty-nine".