349244245 has 16 divisors (see below), whose sum is σ = 495480960. Its totient is φ = 231223104.

The previous prime is 349244219. The next prime is 349244249. The reversal of 349244245 is 542442943.

It is not a de Polignac number, because 349244245 - 2⁷ = 349244117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349244249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171027 + ... + 173056.

It is an arithmetic number, because the mean of its divisors is an integer number (30967560).

Almost surely, 2^349244245 is an apocalyptic number.

349244245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

349244245 is a deficient number, since it is larger than the sum of its proper divisors (146236715).

349244245 is a wasteful number, since it uses less digits than its factorization.

349244245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344124.

The product of its digits is 138240, while the sum is 37.

The square root of 349244245 is about 18688.0776164912. The cubic root of 349244245 is about 704.2222666009. Note that the first 4 decimals are identical.

The spelling of 349244245 in words is "three hundred forty-nine million, two hundred forty-four thousand, two hundred forty-five".