3073138704 has 100 divisors (see below), whose sum is σ = 8926014636. Its totient is φ = 1020757248.

The previous prime is 3073138699. The next prime is 3073138753. The reversal of 3073138704 is 4078313703.

It can be written as a sum of positive squares in 2 ways, for example, as 2258150400 + 814988304 = 47520^2 + 28548^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 375682 + ... + 383774.

Almost surely, 2^3073138704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3073138704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4463007318).

3073138704 is an abundant number, since it is smaller than the sum of its proper divisors (5852875932).

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

3073138704 is a wasteful number, since it uses less digits than its factorization.

3073138704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406 (or 8391 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 3073138704 is about 55435.8972507887. The cubic root of 3073138704 is about 1453.8760668768.

The spelling of 3073138704 in words is "three billion, seventy-three million, one hundred thirty-eight thousand, seven hundred four".