3700399 has 4 divisors (see below), whose sum is σ = 3729664. Its totient is φ = 3671136.

The previous prime is 3700397. The next prime is 3700409. The reversal of 3700399 is 9930073.

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

It is a cyclic number.

It is not a de Polignac number, because 3700399 - 2¹ = 3700397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3700399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700391) 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, 14442 + ... + 14695.

It is an arithmetic number, because the mean of its divisors is an integer number (932416).

Almost surely, 2^3700399 is an apocalyptic number.

3700399 is a deficient number, since it is larger than the sum of its proper divisors (29265).

3700399 is a wasteful number, since it uses less digits than its factorization.

3700399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29264.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3700399 is about 1923.6421184825. The cubic root of 3700399 is about 154.6735968663.

The spelling of 3700399 in words is "three million, seven hundred thousand, three hundred ninety-nine".