3449449442 has 16 divisors (see below), whose sum is σ = 5200612800. Its totient is φ = 1715923440.

The previous prime is 3449449429. The next prime is 3449449459. The reversal of 3449449442 is 2449449443.

It is a super-2 number, since 2×3449449442² = 23797402905828222728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056809 + ... + 1060067.

It is an arithmetic number, because the mean of its divisors is an integer number (325038300).

Almost surely, 2^3449449442 is an apocalyptic number.

3449449442 is a deficient number, since it is larger than the sum of its proper divisors (1751163358).

3449449442 is a wasteful number, since it uses less digits than its factorization.

3449449442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801.

The product of its digits is 1990656, while the sum is 47.

The square root of 3449449442 is about 58732.0137744314. The cubic root of 3449449442 is about 1510.9494258672.

Subtracting from 3449449442 its reverse (2449449443), we obtain a palindrome (999999999).

The spelling of 3449449442 in words is "three billion, four hundred forty-nine million, four hundred forty-nine thousand, four hundred forty-two".