2939779392 has 56 divisors (see below), whose sum is σ = 8485278432. Its totient is φ = 890841600.

The previous prime is 2939779369. The next prime is 2939779399.

2939779392 is nontrivially palindromic in base 10.

2939779392 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939779399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693859 + ... + 698082.

Almost surely, 2^2939779392 is an apocalyptic number.

2939779392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2939779392 is an abundant number, since it is smaller than the sum of its proper divisors (5545499040).

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

2939779392 is a wasteful number, since it uses less digits than its factorization.

2939779392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391967 (or 1391957 counting only the distinct ones).

The product of its digits is 11573604, while the sum is 60.

The square root of 2939779392 is about 54219.7324965736. The cubic root of 2939779392 is about 1432.5339186496.

The spelling of 2939779392 in words is "two billion, nine hundred thirty-nine million, seven hundred seventy-nine thousand, three hundred ninety-two".