349540895 has 16 divisors (see below), whose sum is σ = 458140320. Its totient is φ = 253900800.

The previous prime is 349540879. The next prime is 349540897. The reversal of 349540895 is 598045943.

It is not a de Polignac number, because 349540895 - 2⁴ = 349540879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349540897) 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, 47675 + ... + 54515.

It is an arithmetic number, because the mean of its divisors is an integer number (28633770).

Almost surely, 2^349540895 is an apocalyptic number.

349540895 is a deficient number, since it is larger than the sum of its proper divisors (108599425).

349540895 is a wasteful number, since it uses less digits than its factorization.

349540895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 349540895 is about 18696.0128102224. The cubic root of 349540895 is about 704.4216002738.

The spelling of 349540895 in words is "three hundred forty-nine million, five hundred forty thousand, eight hundred ninety-five".