3738489449 has 8 divisors (see below), whose sum is σ = 3751480320. Its totient is φ = 3725518176.

The previous prime is 3738489439. The next prime is 3738489479. The reversal of 3738489449 is 9449848373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3738489449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3738489409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446984 + ... + 455270.

It is an arithmetic number, because the mean of its divisors is an integer number (468935040).

Almost surely, 2^3738489449 is an apocalyptic number.

It is an amenable number.

3738489449 is a deficient number, since it is larger than the sum of its proper divisors (12990871).

3738489449 is a wasteful number, since it uses less digits than its factorization.

3738489449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799.

The product of its digits is 20901888, while the sum is 59.

The square root of 3738489449 is about 61143.1880833834. The cubic root of 3738489449 is about 1552.0250256409.

The spelling of 3738489449 in words is "three billion, seven hundred thirty-eight million, four hundred eighty-nine thousand, four hundred forty-nine".