3130625634 has 32 divisors (see below), whose sum is σ = 6581208960. Its totient is φ = 990878592.

The previous prime is 3130625629. The next prime is 3130625647. The reversal of 3130625634 is 4365260313.

3130625634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3130625595 and 3130625604.

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, 63889 + ... + 101700.

It is an arithmetic number, because the mean of its divisors is an integer number (205662780).

Almost surely, 2^3130625634 is an apocalyptic number.

3130625634 is an abundant number, since it is smaller than the sum of its proper divisors (3450583326).

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

3130625634 is a wasteful number, since it uses less digits than its factorization.

3130625634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165754.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 3130625634 is about 55951.9940127249. The cubic root of 3130625634 is about 1462.8856473827.

Adding to 3130625634 its reverse (4365260313), we get a palindrome (7495885947).

The spelling of 3130625634 in words is "three billion, one hundred thirty million, six hundred twenty-five thousand, six hundred thirty-four".