3888923436 has 18 divisors (see below), whose sum is σ = 9830334332. Its totient is φ = 1296307800.

The previous prime is 3888923419. The next prime is 3888923449. The reversal of 3888923436 is 6343298883.

It is a happy number.

3888923436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54012790 + ... + 54012861.

Almost surely, 2^3888923436 is an apocalyptic number.

3888923436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3888923436 is an abundant number, since it is smaller than the sum of its proper divisors (5941410896).

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

3888923436 is a wasteful number, since it uses less digits than its factorization.

3888923436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108025661 (or 108025656 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 3888923436 is about 62361.2334387318. The cubic root of 3888923436 is about 1572.5693167402.

The spelling of 3888923436 in words is "three billion, eight hundred eighty-eight million, nine hundred twenty-three thousand, four hundred thirty-six".