349360278 has 16 divisors (see below), whose sum is σ = 707566080. Its totient is φ = 114979176.

The previous prime is 349360247. The next prime is 349360279. The reversal of 349360278 is 872063943.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349360279) 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 7 ways as a sum of consecutive naturals, for example, 368050 + ... + 368997.

It is an arithmetic number, because the mean of its divisors is an integer number (44222880).

Almost surely, 2^349360278 is an apocalyptic number.

349360278 is an abundant number, since it is smaller than the sum of its proper divisors (358205802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349360278 is a wasteful number, since it uses less digits than its factorization.

349360278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737131.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 349360278 is about 18691.1818245931. The cubic root of 349360278 is about 704.3002482958.

The spelling of 349360278 in words is "three hundred forty-nine million, three hundred sixty thousand, two hundred seventy-eight".