313530534 has 16 divisors (see below), whose sum is σ = 696734640. Its totient is φ = 104510160.

The previous prime is 313530523. The next prime is 313530557. The reversal of 313530534 is 435035313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 313530498 and 313530507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903007 + ... + 2903114.

It is an arithmetic number, because the mean of its divisors is an integer number (43545915).

Almost surely, 2^313530534 is an apocalyptic number.

313530534 is an abundant number, since it is smaller than the sum of its proper divisors (383204106).

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

313530534 is a wasteful number, since it uses less digits than its factorization.

313530534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806132 (or 5806126 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 313530534 is about 17706.7934420662. The cubic root of 313530534 is about 679.3495322479.

Adding to 313530534 its reverse (435035313), we get a palindrome (748565847).

The spelling of 313530534 in words is "three hundred thirteen million, five hundred thirty thousand, five hundred thirty-four".