3748194 has 40 divisors (see below), whose sum is σ = 8899308. Its totient is φ = 1175040.

The previous prime is 3748193. The next prime is 3748207. The reversal of 3748194 is 4918473.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 3969 = 1935^2 + 63^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748193) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2074 + ... + 3434.

Almost surely, 2^3748194 is an apocalyptic number.

3748194 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4449654).

3748194 is an abundant number, since it is smaller than the sum of its proper divisors (5151114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3748194 is a wasteful number, since it uses less digits than its factorization.

3748194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1383 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3748194 is about 1936.0253097519. The cubic root of 3748194 is about 155.3366805732.

The spelling of 3748194 in words is "three million, seven hundred forty-eight thousand, one hundred ninety-four".