3123479396 has 12 divisors (see below), whose sum is σ = 5703745152. Its totient is φ = 1493837928.

The previous prime is 3123479393. The next prime is 3123479399. The reversal of 3123479396 is 6939743213.

It is an interprime number because it is at equal distance from previous prime (3123479393) and next prime (3123479399).

It is a super-2 number, since 2×3123479396² = 19512247074473049632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3123479396.

It is not an unprimeable number, because it can be changed into a prime (3123479393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16975340 + ... + 16975523.

It is an arithmetic number, because the mean of its divisors is an integer number (475312096).

Almost surely, 2^3123479396 is an apocalyptic number.

It is an amenable number.

3123479396 is a deficient number, since it is larger than the sum of its proper divisors (2580265756).

3123479396 is a wasteful number, since it uses less digits than its factorization.

3123479396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33950890 (or 33950888 counting only the distinct ones).

The product of its digits is 734832, while the sum is 47.

The square root of 3123479396 is about 55888.0970869469. The cubic root of 3123479396 is about 1461.7716960697.

The spelling of 3123479396 in words is "three billion, one hundred twenty-three million, four hundred seventy-nine thousand, three hundred ninety-six".