3749463432 has 320 divisors, whose sum is σ = 12638324160. Its totient is φ = 1023321600.

The previous prime is 3749463349. The next prime is 3749463433. The reversal of 3749463432 is 2343649473.

3749463432 is a `hidden beast` number, since 3 + 7 + 4 + 9 + 4 + 634 + 3 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3749463433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3984082 + ... + 3985022.

It is an arithmetic number, because the mean of its divisors is an integer number (39494763).

Almost surely, 2^3749463432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3749463432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6319162080).

3749463432 is an abundant number, since it is smaller than the sum of its proper divisors (8888860728).

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

3749463432 is a wasteful number, since it uses less digits than its factorization.

3749463432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1013 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 45.

The square root of 3749463432 is about 61232.8623534781. The cubic root of 3749463432 is about 1553.5421498189.

The spelling of 3749463432 in words is "three billion, seven hundred forty-nine million, four hundred sixty-three thousand, four hundred thirty-two".