3734449 has 4 divisors (see below), whose sum is σ = 3768820. Its totient is φ = 3700080.

The previous prime is 3734443. The next prime is 3734453. The reversal of 3734449 is 9444373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9444373 = 2837 ⋅3329.

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 378225 = 1832^2 + 615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3734449 is a prime.

It is a super-2 number, since 2×3734449² = 27892218667202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3734443) 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, 17022 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (942205).

Almost surely, 2^3734449 is an apocalyptic number.

It is an amenable number.

3734449 is a deficient number, since it is larger than the sum of its proper divisors (34371).

3734449 is a wasteful number, since it uses less digits than its factorization.

3734449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34370.

The product of its digits is 36288, while the sum is 34.

The square root of 3734449 is about 1932.4722507710. The cubic root of 3734449 is about 155.1465696485.

The spelling of 3734449 in words is "three million, seven hundred thirty-four thousand, four hundred forty-nine".