3699399 has 8 divisors (see below), whose sum is σ = 5380992. Its totient is φ = 2242040.

The previous prime is 3699379. The next prime is 3699401. The reversal of 3699399 is 9939963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3699399 - 2¹² = 3695303 is a prime.

It is a super-2 number, since 2×3699399² = 27371105922402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56019 + ... + 56084.

It is an arithmetic number, because the mean of its divisors is an integer number (672624).

Almost surely, 2^3699399 is an apocalyptic number.

3699399 is a deficient number, since it is larger than the sum of its proper divisors (1681593).

3699399 is a wasteful number, since it uses less digits than its factorization.

3699399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112117.

The product of its digits is 354294, while the sum is 48.

The square root of 3699399 is about 1923.3821773116. The cubic root of 3699399 is about 154.6596625552.

The spelling of 3699399 in words is "three million, six hundred ninety-nine thousand, three hundred ninety-nine".