349594505 has 8 divisors (see below), whose sum is σ = 451783752. Its totient is φ = 258162048.

The previous prime is 349594481. The next prime is 349594517. The reversal of 349594505 is 505495943.

It can be written as a sum of positive squares in 4 ways, for example, as 29506624 + 320087881 = 5432^2 + 17891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349594505 - 2¹⁰ = 349593481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689124 + ... + 2689253.

It is an arithmetic number, because the mean of its divisors is an integer number (56472969).

Almost surely, 2^349594505 is an apocalyptic number.

It is an amenable number.

349594505 is a deficient number, since it is larger than the sum of its proper divisors (102189247).

349594505 is a wasteful number, since it uses less digits than its factorization.

349594505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378395.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 349594505 is about 18697.4464834105. The cubic root of 349594505 is about 704.4576114263.

The spelling of 349594505 in words is "three hundred forty-nine million, five hundred ninety-four thousand, five hundred five".