3784914938 has 12 divisors (see below), whose sum is σ = 6604290522. Its totient is φ = 1622106360.

The previous prime is 3784914923. The next prime is 3784914949. The reversal of 3784914938 is 8394194873.

It can be written as a sum of positive squares in only one way, i.e., 3481354009 + 303560929 = 59003^2 + 17423^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19310693 + ... + 19310888.

Almost surely, 2^3784914938 is an apocalyptic number.

3784914938 is a deficient number, since it is larger than the sum of its proper divisors (2819375584).

3784914938 is a wasteful number, since it uses less digits than its factorization.

3784914938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38621597 (or 38621590 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 3784914938 is about 61521.6623475016. The cubic root of 3784914938 is about 1558.4230912284.

The spelling of 3784914938 in words is "three billion, seven hundred eighty-four million, nine hundred fourteen thousand, nine hundred thirty-eight".