349262959 has 4 divisors (see below), whose sum is σ = 367645240. Its totient is φ = 330880680.

The previous prime is 349262941. The next prime is 349262971. The reversal of 349262959 is 959262943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 349262959 - 2²⁷ = 215045231 is a prime.

It is a super-2 number, since 2×349262959² = 243969229058871362, 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 (349262989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9191112 + ... + 9191149.

It is an arithmetic number, because the mean of its divisors is an integer number (91911310).

Almost surely, 2^349262959 is an apocalyptic number.

349262959 is a deficient number, since it is larger than the sum of its proper divisors (18382281).

349262959 is a wasteful number, since it uses less digits than its factorization.

349262959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382280.

The product of its digits is 1049760, while the sum is 49.

The square root of 349262959 is about 18688.5783033381. The cubic root of 349262959 is about 704.2348447897.

The spelling of 349262959 in words is "three hundred forty-nine million, two hundred sixty-two thousand, nine hundred fifty-nine".