3479948736 has 112 divisors (see below), whose sum is σ = 10172029440. Its totient is φ = 1041131520.

The previous prime is 3479948723. The next prime is 3479948749. The reversal of 3479948736 is 6378499743.

It is an interprime number because it is at equal distance from previous prime (3479948723) and next prime (3479948749).

It is a super-2 number, since 2×3479948736² = 24220086410375995392, 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 3479948736.

It is a congruent number.

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, 156420 + ... + 177276.

Almost surely, 2^3479948736 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 3479948736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5086014720).

3479948736 is an abundant number, since it is smaller than the sum of its proper divisors (6692080704).

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

3479948736 is a wasteful number, since it uses less digits than its factorization.

3479948736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20962 (or 20952 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The square root of 3479948736 is about 58991.0903103172. The cubic root of 3479948736 is about 1515.3895291768.

The spelling of 3479948736 in words is "three billion, four hundred seventy-nine million, nine hundred forty-eight thousand, seven hundred thirty-six".