3849979392 has 540 divisors, whose sum is σ = 13963152060. Its totient is φ = 1017741312.

The previous prime is 3849979351. The next prime is 3849979411. The reversal of 3849979392 is 2939799483.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 65253859 + ... + 65253917.

It is an arithmetic number, because the mean of its divisors is an integer number (25857689).

Almost surely, 2^3849979392 is an apocalyptic number.

3849979392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3849979392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6981576030).

3849979392 is an abundant number, since it is smaller than the sum of its proper divisors (10113172668).

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

3849979392 is a wasteful number, since it uses less digits than its factorization.

3849979392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 88 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 63.

The square root of 3849979392 is about 62048.2021657356. The cubic root of 3849979392 is about 1567.3024107832.

The spelling of 3849979392 in words is "three billion, eight hundred forty-nine million, nine hundred seventy-nine thousand, three hundred ninety-two".