3449159378 has 8 divisors (see below), whose sum is σ = 5912844672. Its totient is φ = 1478211156.

The previous prime is 3449159377. The next prime is 3449159431. The reversal of 3449159378 is 8739519443.

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

It is not an unprimeable number, because it can be changed into a prime (3449159377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123184250 + ... + 123184277.

It is an arithmetic number, because the mean of its divisors is an integer number (739105584).

Almost surely, 2^3449159378 is an apocalyptic number.

3449159378 is a deficient number, since it is larger than the sum of its proper divisors (2463685294).

3449159378 is a wasteful number, since it uses less digits than its factorization.

3449159378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246368536.

The product of its digits is 3265920, while the sum is 53.

The square root of 3449159378 is about 58729.5443367306. The cubic root of 3449159378 is about 1510.9070727973.

The spelling of 3449159378 in words is "three billion, four hundred forty-nine million, one hundred fifty-nine thousand, three hundred seventy-eight".