349003455591 has 32 divisors (see below), whose sum is σ = 535478656000. Its totient is φ = 198060318720.

The previous prime is 349003455551. The next prime is 349003455611. The reversal of 349003455591 is 195554300943.

It is not a de Polignac number, because 349003455591 - 2¹⁷ = 349003324519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349003455591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349003455511) 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 31 ways as a sum of consecutive naturals, for example, 2183655 + ... + 2338023.

It is an arithmetic number, because the mean of its divisors is an integer number (16733708000).

Almost surely, 2^349003455591 is an apocalyptic number.

349003455591 is a deficient number, since it is larger than the sum of its proper divisors (186475200409).

349003455591 is a wasteful number, since it uses less digits than its factorization.

349003455591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155119.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 349003455591 in words is "three hundred forty-nine billion, three million, four hundred fifty-five thousand, five hundred ninety-one".