3845908836 has 120 divisors (see below), whose sum is σ = 12534895296. Its totient is φ = 998930880.

The previous prime is 3845908831. The next prime is 3845908837. The reversal of 3845908836 is 6388095483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3845908831) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52131 + ... + 102026.

Almost surely, 2^3845908836 is an apocalyptic number.

3845908836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3845908836 is an abundant number, since it is smaller than the sum of its proper divisors (8688986460).

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

3845908836 is a wasteful number, since it uses less digits than its factorization.

3845908836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154191 (or 154180 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 3845908836 is about 62015.3919281335. The cubic root of 3845908836 is about 1566.7498500775.

The spelling of 3845908836 in words is "three billion, eight hundred forty-five million, nine hundred eight thousand, eight hundred thirty-six".