3869099 has 4 divisors (see below), whose sum is σ = 4166736. Its totient is φ = 3571464.

The previous prime is 3869069. The next prime is 3869101. The reversal of 3869099 is 9909683.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3869099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869009) 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, 148799 + ... + 148824.

It is an arithmetic number, because the mean of its divisors is an integer number (1041684).

Almost surely, 2^3869099 is an apocalyptic number.

3869099 is a deficient number, since it is larger than the sum of its proper divisors (297637).

3869099 is a wasteful number, since it uses less digits than its factorization.

3869099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297636.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 3869099 is about 1967.0025419404. The cubic root of 3869099 is about 156.9892618455.

The spelling of 3869099 in words is "three million, eight hundred sixty-nine thousand, ninety-nine".