3839577940 has 24 divisors (see below), whose sum is σ = 8796124512. Its totient is φ = 1396210080.

The previous prime is 3839577913. The next prime is 3839577941. The reversal of 3839577940 is 497759383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3839577941) 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, 8726094 + ... + 8726533.

It is an arithmetic number, because the mean of its divisors is an integer number (366505188).

Almost surely, 2^3839577940 is an apocalyptic number.

It is an amenable number.

3839577940 is an abundant number, since it is smaller than the sum of its proper divisors (4956546572).

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

3839577940 is a wasteful number, since it uses less digits than its factorization.

3839577940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452647 (or 17452645 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The square root of 3839577940 is about 61964.3279637567. The cubic root of 3839577940 is about 1565.8896825239.

The spelling of 3839577940 in words is "three billion, eight hundred thirty-nine million, five hundred seventy-seven thousand, nine hundred forty".