3748243392 has 168 divisors, whose sum is σ = 11801612160. Its totient is φ = 1132116480.

The previous prime is 3748243381. The next prime is 3748243409. The reversal of 3748243392 is 2933428473.

3748243392 is a `hidden beast` number, since 374 + 8 + 243 + 39 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244267 + ... + 259157.

Almost surely, 2^3748243392 is an apocalyptic number.

3748243392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748243392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5900806080).

3748243392 is an abundant number, since it is smaller than the sum of its proper divisors (8053368768).

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

3748243392 is a wasteful number, since it uses less digits than its factorization.

3748243392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14951 (or 14938 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 3748243392 is about 61222.8992452987. The cubic root of 3748243392 is about 1553.3736288899.

The spelling of 3748243392 in words is "three billion, seven hundred forty-eight million, two hundred forty-three thousand, three hundred ninety-two".