3449779445 has 16 divisors (see below), whose sum is σ = 4746066048. Its totient is φ = 2358093120.

The previous prime is 3449779429. The next prime is 3449779457. The reversal of 3449779445 is 5449779443.

It is not a de Polignac number, because 3449779445 - 2⁴ = 3449779429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144371 + ... + 166560.

It is an arithmetic number, because the mean of its divisors is an integer number (296629128).

Almost surely, 2^3449779445 is an apocalyptic number.

3449779445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3449779445 is a deficient number, since it is larger than the sum of its proper divisors (1296286603).

3449779445 is a wasteful number, since it uses less digits than its factorization.

3449779445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311260.

The product of its digits is 15240960, while the sum is 56.

The square root of 3449779445 is about 58734.8231035048. The cubic root of 3449779445 is about 1510.9976076570.

The spelling of 3449779445 in words is "three billion, four hundred forty-nine million, seven hundred seventy-nine thousand, four hundred forty-five".