3930800 has 60 divisors (see below), whose sum is σ = 9779136. Its totient is φ = 1516800.

The previous prime is 3930799. The next prime is 3930811. The reversal of 3930800 is 80393.

It is an Ulam 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, 12242 + ... + 12558.

Almost surely, 2^3930800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3930800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4889568).

3930800 is an abundant number, since it is smaller than the sum of its proper divisors (5848336).

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

3930800 is a wasteful number, since it uses less digits than its factorization.

3930800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3930800 is about 1982.6245232015. The cubic root of 3930800 is about 157.8193737816.

The spelling of 3930800 in words is "three million, nine hundred thirty thousand, eight hundred".