3123030004 has 6 divisors (see below), whose sum is σ = 5465302514. Its totient is φ = 1561515000.

The previous prime is 3123029977. The next prime is 3123030011. The reversal of 3123030004 is 4000303213.

It can be written as a sum of positive squares in only one way, i.e., 2986841104 + 136188900 = 54652^2 + 11670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3123030004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390378747 + ... + 390378754.

Almost surely, 2^3123030004 is an apocalyptic number.

It is an amenable number.

3123030004 is a deficient number, since it is larger than the sum of its proper divisors (2342272510).

3123030004 is a wasteful number, since it uses less digits than its factorization.

3123030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780757505 (or 780757503 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3123030004 is about 55884.0764797988. The cubic root of 3123030004 is about 1461.7015883543.

Adding to 3123030004 its reverse (4000303213), we get a palindrome (7123333217).

The spelling of 3123030004 in words is "three billion, one hundred twenty-three million, thirty thousand, four".