3845748404 has 12 divisors (see below), whose sum is σ = 6731442564. Its totient is φ = 1922479104.

The previous prime is 3845748397. The next prime is 3845748407. The reversal of 3845748404 is 4048475483.

It can be written as a sum of positive squares in 2 ways, for example, as 726302500 + 3119445904 = 26950^2 + 55852^2 .

It is a super-3 number, since 3×3845748404³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845748407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76307 + ... + 116250.

It is an arithmetic number, because the mean of its divisors is an integer number (560953547).

Almost surely, 2^3845748404 is an apocalyptic number.

It is an amenable number.

3845748404 is a deficient number, since it is larger than the sum of its proper divisors (2885694160).

3845748404 is a wasteful number, since it uses less digits than its factorization.

3845748404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197554 (or 197552 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 47.

The square root of 3845748404 is about 62014.0984293088. The cubic root of 3845748404 is about 1566.7280641297.

The spelling of 3845748404 in words is "three billion, eight hundred forty-five million, seven hundred forty-eight thousand, four hundred four".