3845970432 has 60 divisors (see below), whose sum is σ = 11099744370. Its totient is φ = 1281988608.

The previous prime is 3845970407. The next prime is 3845970433. The reversal of 3845970432 is 2340795483.

It can be written as a sum of positive squares in only one way, i.e., 2525665536 + 1320304896 = 50256^2 + 36336^2 .

It is not an unprimeable number, because it can be changed into a prime (3845970433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412707 + ... + 421922.

Almost surely, 2^3845970432 is an apocalyptic number.

3845970432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3845970432 is an abundant number, since it is smaller than the sum of its proper divisors (7253773938).

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

3845970432 is an equidigital number, since it uses as much as digits as its factorization.

3845970432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834653 (or 834634 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3845970432 is about 62015.8885447915. Note that the first 3 decimals coincide. The cubic root of 3845970432 is about 1566.7582143777.

The spelling of 3845970432 in words is "three billion, eight hundred forty-five million, nine hundred seventy thousand, four hundred thirty-two".