3130773948 has 36 divisors (see below), whose sum is σ = 8169190848. Its totient is φ = 1009926720.

The previous prime is 3130773937. The next prime is 3130774061. The reversal of 3130773948 is 8493770313.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1401561 + ... + 1403792.

It is an arithmetic number, because the mean of its divisors is an integer number (226921968).

Almost surely, 2^3130773948 is an apocalyptic number.

It is an amenable number.

3130773948 is an abundant number, since it is smaller than the sum of its proper divisors (5038416900).

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

3130773948 is a wasteful number, since it uses less digits than its factorization.

3130773948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805394 (or 2805389 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3130773948 is about 55953.3193653424. The cubic root of 3130773948 is about 1462.9087485155.

The spelling of 3130773948 in words is "three billion, one hundred thirty million, seven hundred seventy-three thousand, nine hundred forty-eight".