3449018437 has 16 divisors (see below), whose sum is σ = 3573787392. Its totient is φ = 3326602240.

The previous prime is 3449018423. The next prime is 3449018473. The reversal of 3449018437 is 7348109443.

3449018437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3449018437 - 2¹⁵ = 3448985669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3449018393 and 3449018402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449018137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031573 + ... + 2033269.

It is an arithmetic number, because the mean of its divisors is an integer number (223361712).

Almost surely, 2^3449018437 is an apocalyptic number.

It is an amenable number.

3449018437 is a deficient number, since it is larger than the sum of its proper divisors (124768955).

3449018437 is a wasteful number, since it uses less digits than its factorization.

3449018437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 3449018437 is about 58728.3444088117. The cubic root of 3449018437 is about 1510.8864927437.

The spelling of 3449018437 in words is "three billion, four hundred forty-nine million, eighteen thousand, four hundred thirty-seven".