3848690 has 16 divisors (see below), whose sum is σ = 6951960. Its totient is φ = 1534080.

The previous prime is 3848687. The next prime is 3848699. The reversal of 3848690 is 968483.

It can be written as a sum of positive squares in 4 ways, for example, as 3751969 + 96721 = 1937^2 + 311^2 .

It is a super-2 number, since 2×3848690² = 29624829432200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3848699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620 + ... + 4560.

Almost surely, 2^3848690 is an apocalyptic number.

3848690 is a deficient number, since it is larger than the sum of its proper divisors (3103270).

3848690 is a wasteful number, since it uses less digits than its factorization.

3848690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3848690 is about 1961.8078397234. The cubic root of 3848690 is about 156.7127423454.

The spelling of 3848690 in words is "three million, eight hundred forty-eight thousand, six hundred ninety".