3918099 has 4 divisors (see below), whose sum is σ = 5224136. Its totient is φ = 2612064.

The previous prime is 3918071. The next prime is 3918127. The reversal of 3918099 is 9908193.

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

It is an interprime number because it is at equal distance from previous prime (3918071) and next prime (3918127).

It is not a de Polignac number, because 3918099 - 2⁵ = 3918067 is a prime.

It is a D-number.

It is a Duffinian number.

3918099 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3918029) 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, 653014 + ... + 653019.

It is an arithmetic number, because the mean of its divisors is an integer number (1306034).

Almost surely, 2^3918099 is an apocalyptic number.

3918099 is a deficient number, since it is larger than the sum of its proper divisors (1306037).

3918099 is a wasteful number, since it uses less digits than its factorization.

3918099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306036.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 3918099 is about 1979.4188541084. The cubic root of 3918099 is about 157.6492110787.

The spelling of 3918099 in words is "three million, nine hundred eighteen thousand, ninety-nine".