3454391143 has 16 divisors (see below), whose sum is σ = 4248638784. Its totient is φ = 2741045760.

The previous prime is 3454391131. The next prime is 3454391147. The reversal of 3454391143 is 3411934543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3454391143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454391147) 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, 230680 + ... + 245197.

It is an arithmetic number, because the mean of its divisors is an integer number (265539924).

Almost surely, 2^3454391143 is an apocalyptic number.

3454391143 is a deficient number, since it is larger than the sum of its proper divisors (794247641).

3454391143 is a wasteful number, since it uses less digits than its factorization.

3454391143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475962.

The product of its digits is 77760, while the sum is 37.

The square root of 3454391143 is about 58774.0686272441. The cubic root of 3454391143 is about 1511.6706131809.

The spelling of 3454391143 in words is "three billion, four hundred fifty-four million, three hundred ninety-one thousand, one hundred forty-three".