3749144 has 16 divisors (see below), whose sum is σ = 8034000. Its totient is φ = 1606752.

The previous prime is 3749117. The next prime is 3749153. The reversal of 3749144 is 4419473.

It is a happy number.

It is a super-3 number, since 3×3749144³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3749144.

It is a congruent 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, 33419 + ... + 33530.

It is an arithmetic number, because the mean of its divisors is an integer number (502125).

Almost surely, 2^3749144 is an apocalyptic number.

It is an amenable number.

3749144 is an abundant number, since it is smaller than the sum of its proper divisors (4284856).

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

3749144 is a wasteful number, since it uses less digits than its factorization.

3749144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66962 (or 66958 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 3749144 is about 1936.2706422399. The cubic root of 3749144 is about 155.3498031047.

The spelling of 3749144 in words is "three million, seven hundred forty-nine thousand, one hundred forty-four".