3869730400 has 72 divisors (see below), whose sum is σ = 10002719160. Its totient is φ = 1456834560.

The previous prime is 3869730367. The next prime is 3869730401. The reversal of 3869730400 is 40379683.

3869730400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869730401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128670 + ... + 155869.

It is an arithmetic number, because the mean of its divisors is an integer number (138926655).

Almost surely, 2^3869730400 is an apocalyptic number.

It is an amenable number.

3869730400 is an abundant number, since it is smaller than the sum of its proper divisors (6132988760).

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

3869730400 is a wasteful number, since it uses less digits than its factorization.

3869730400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284576 (or 284563 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 3869730400 is about 62207.1571444958. The cubic root of 3869730400 is about 1569.9780109704.

The spelling of 3869730400 in words is "three billion, eight hundred sixty-nine million, seven hundred thirty thousand, four hundred".