3890100 has 36 divisors (see below), whose sum is σ = 11256224. Its totient is φ = 1037280.

The previous prime is 3890083. The next prime is 3890111. The reversal of 3890100 is 10983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6184 + ... + 6783.

Almost surely, 2^3890100 is an apocalyptic number.

3890100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3890100 is an abundant number, since it is smaller than the sum of its proper divisors (7366124).

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

3890100 is a wasteful number, since it uses less digits than its factorization.

3890100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984 (or 12977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 3890100 is about 1972.3336431750. Note that the first 3 decimals coincide. The cubic root of 3890100 is about 157.2727890350.

The spelling of 3890100 in words is "three million, eight hundred ninety thousand, one hundred".