3748394 has 8 divisors (see below), whose sum is σ = 6055140. Its totient is φ = 1730016.

The previous prime is 3748387. The next prime is 3748397. The reversal of 3748394 is 4938473.

It can be written as a sum of positive squares in 2 ways, for example, as 3193369 + 555025 = 1787^2 + 745^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3748397) 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, 72059 + ... + 72110.

Almost surely, 2^3748394 is an apocalyptic number.

3748394 is a deficient number, since it is larger than the sum of its proper divisors (2306746).

3748394 is a wasteful number, since it uses less digits than its factorization.

3748394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144184.

The product of its digits is 72576, while the sum is 38.

The square root of 3748394 is about 1936.0769612802. The cubic root of 3748394 is about 155.3394433957.

The spelling of 3748394 in words is "three million, seven hundred forty-eight thousand, three hundred ninety-four".