3744394 has 8 divisors (see below), whose sum is σ = 5674788. Its totient is φ = 1852800.

The previous prime is 3744383. The next prime is 3744401. The reversal of 3744394 is 4934473.

3744394 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 169 = 1935^2 + 13^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9457 + ... + 9844.

Almost surely, 2^3744394 is an apocalyptic number.

3744394 is a deficient number, since it is larger than the sum of its proper divisors (1930394).

3744394 is a wasteful number, since it uses less digits than its factorization.

3744394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19400.

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

The square root of 3744394 is about 1935.0436687579. The cubic root of 3744394 is about 155.2841682630.

It can be divided in two parts, 37 and 44394, that multiplied together give a triangular number (1642578 = T₁₈₁₂).

The spelling of 3744394 in words is "three million, seven hundred forty-four thousand, three hundred ninety-four".