3744447252 has 48 divisors (see below), whose sum is σ = 10753287552. Its totient is φ = 987546240.

The previous prime is 3744447227. The next prime is 3744447263. The reversal of 3744447252 is 2527444473.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713399 + ... + 1715582.

It is an arithmetic number, because the mean of its divisors is an integer number (224026824).

Almost surely, 2^3744447252 is an apocalyptic number.

It is an amenable number.

3744447252 is an abundant number, since it is smaller than the sum of its proper divisors (7008840300).

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

3744447252 is a wasteful number, since it uses less digits than its factorization.

3744447252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429008 (or 3429006 counting only the distinct ones).

The product of its digits is 752640, while the sum is 42.

The square root of 3744447252 is about 61191.8887762095. Note that the first 3 decimals coincide. The cubic root of 3744447252 is about 1552.8490439936.

The spelling of 3744447252 in words is "three billion, seven hundred forty-four million, four hundred forty-seven thousand, two hundred fifty-two".