3734409 has 16 divisors (see below), whose sum is σ = 5765120. Its totient is φ = 2106000.

The previous prime is 3734399. The next prime is 3734411. The reversal of 3734409 is 9044373.

It is not a de Polignac number, because 3734409 - 2⁸ = 3734153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3734429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (360320).

Almost surely, 2^3734409 is an apocalyptic number.

It is an amenable number.

3734409 is a deficient number, since it is larger than the sum of its proper divisors (2030711).

3734409 is a wasteful number, since it uses less digits than its factorization.

3734409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3734409 is about 1932.4619013062. The cubic root of 3734409 is about 155.1460157171.

The spelling of 3734409 in words is "three million, seven hundred thirty-four thousand, four hundred nine".