349730359 has 16 divisors (see below), whose sum is σ = 403752960. Its totient is φ = 299592000.

The previous prime is 349730333. The next prime is 349730363. The reversal of 349730359 is 953037943.

It is not a de Polignac number, because 349730359 - 2⁹ = 349729847 is a prime.

It is a super-2 number, since 2×349730359² = 244622648012537762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349730159) 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, 35539 + ... + 44299.

It is an arithmetic number, because the mean of its divisors is an integer number (25234560).

Almost surely, 2^349730359 is an apocalyptic number.

349730359 is a deficient number, since it is larger than the sum of its proper divisors (54022601).

349730359 is a wasteful number, since it uses less digits than its factorization.

349730359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 349730359 is about 18701.0790865126. The cubic root of 349730359 is about 704.5488514093.

It can be divided in two parts, 3497 and 30359, that added together give a square (33856 = 184²).

The spelling of 349730359 in words is "three hundred forty-nine million, seven hundred thirty thousand, three hundred fifty-nine".