3930100 has 18 divisors (see below), whose sum is σ = 8528534. Its totient is φ = 1572000.

The previous prime is 3930061. The next prime is 3930139. The reversal of 3930100 is 10393.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3930061) and next prime (3930139).

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 3849444 = 284^2 + 1962^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19551 + ... + 19750.

Almost surely, 2^3930100 is an apocalyptic number.

It is an amenable number.

3930100 is an abundant number, since it is smaller than the sum of its proper divisors (4598434).

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

3930100 is a wasteful number, since it uses less digits than its factorization.

3930100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39315 (or 39308 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3930100 is about 1982.4479816631. The cubic root of 3930100 is about 157.8100050254.

Adding to 3930100 its reverse (10393), we get a palindrome (3940493).

The spelling of 3930100 in words is "three million, nine hundred thirty thousand, one hundred".