3734239 has 4 divisors (see below), whose sum is σ = 3825360. Its totient is φ = 3643120.

The previous prime is 3734219. The next prime is 3734261. The reversal of 3734239 is 9324373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9324373 = 929 ⋅10037.

It is a cyclic number.

It is not a de Polignac number, because 3734239 - 2¹¹ = 3732191 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3734239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3734219) 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, 45499 + ... + 45580.

It is an arithmetic number, because the mean of its divisors is an integer number (956340).

Almost surely, 2^3734239 is an apocalyptic number.

3734239 is a deficient number, since it is larger than the sum of its proper divisors (91121).

3734239 is an equidigital number, since it uses as much as digits as its factorization.

3734239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91120.

The product of its digits is 13608, while the sum is 31.

The square root of 3734239 is about 1932.4179154624. The cubic root of 3734239 is about 155.1436614648.

The spelling of 3734239 in words is "three million, seven hundred thirty-four thousand, two hundred thirty-nine".