313124434 has 32 divisors (see below), whose sum is σ = 549918720. Its totient is φ = 130931088.

The previous prime is 313124423. The next prime is 313124443. The reversal of 313124434 is 434421313.

It is a super-2 number, since 2×313124434² = 196093822335640712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313124399 and 313124408.

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, 306777 + ... + 307795.

It is an arithmetic number, because the mean of its divisors is an integer number (17184960).

Almost surely, 2^313124434 is an apocalyptic number.

313124434 is a deficient number, since it is larger than the sum of its proper divisors (236794286).

313124434 is a wasteful number, since it uses less digits than its factorization.

313124434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its digits is 3456, while the sum is 25.

The square root of 313124434 is about 17695.3223762666. The cubic root of 313124434 is about 679.0560966665.

Adding to 313124434 its reverse (434421313), we get a palindrome (747545747).

The spelling of 313124434 in words is "three hundred thirteen million, one hundred twenty-four thousand, four hundred thirty-four".