3774399 has 4 divisors (see below), whose sum is σ = 5032536. Its totient is φ = 2516264.

The previous prime is 3774389. The next prime is 3774409. The reversal of 3774399 is 9934773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934773 = 3 ⋅3311591.

It is an interprime number because it is at equal distance from previous prime (3774389) and next prime (3774409).

It is a cyclic number.

It is not a de Polignac number, because 3774399 - 2⁷ = 3774271 is a prime.

It is a super-2 number, since 2×3774399² = 28492175622402, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3774399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774359) 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, 629064 + ... + 629069.

It is an arithmetic number, because the mean of its divisors is an integer number (1258134).

Almost surely, 2^3774399 is an apocalyptic number.

3774399 is a deficient number, since it is larger than the sum of its proper divisors (1258137).

3774399 is a wasteful number, since it uses less digits than its factorization.

3774399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258136.

The product of its digits is 142884, while the sum is 42.

The square root of 3774399 is about 1942.7812537700. The cubic root of 3774399 is about 155.6978454473.

The spelling of 3774399 in words is "three million, seven hundred seventy-four thousand, three hundred ninety-nine".