3445357147 has 18 divisors (see below), whose sum is σ = 3582188252. Its totient is φ = 3313002000.

The previous prime is 3445357133. The next prime is 3445357159. The reversal of 3445357147 is 7417535443.

It is a de Polignac number, because none of the positive numbers 2^k-3445357147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445357187) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34112397 + ... + 34112497.

Almost surely, 2^3445357147 is an apocalyptic number.

3445357147 is a deficient number, since it is larger than the sum of its proper divisors (136831105).

3445357147 is an frugal number, since it uses more digits than its factorization.

3445357147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 239 counting only the distinct ones).

The product of its digits is 705600, while the sum is 43.

The square root of 3445357147 is about 58697.1647270973. The cubic root of 3445357147 is about 1510.3516785369.

The spelling of 3445357147 in words is "three billion, four hundred forty-five million, three hundred fifty-seven thousand, one hundred forty-seven".