3437742347 has 12 divisors (see below), whose sum is σ = 3718904784. Its totient is φ = 3159032640.

The previous prime is 3437742323. The next prime is 3437742359. The reversal of 3437742347 is 7432477343.

It is a happy number.

It is not a de Polignac number, because 3437742347 - 2³⁰ = 2364000523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3437742298 and 3437742307.

It is not an unprimeable number, because it can be changed into a prime (3437742307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703322 + ... + 708192.

It is an arithmetic number, because the mean of its divisors is an integer number (309908732).

Almost surely, 2^3437742347 is an apocalyptic number.

3437742347 is a deficient number, since it is larger than the sum of its proper divisors (281162437).

3437742347 is an equidigital number, since it uses as much as digits as its factorization.

3437742347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350 (or 5117 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 44.

The square root of 3437742347 is about 58632.2637035276. The cubic root of 3437742347 is about 1509.2381501047.

The spelling of 3437742347 in words is "three billion, four hundred thirty-seven million, seven hundred forty-two thousand, three hundred forty-seven".