349365270 has 16 divisors (see below), whose sum is σ = 838476720. Its totient is φ = 93164064.

The previous prime is 349365229. The next prime is 349365277. The reversal of 349365270 is 72563943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349365277) 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, 5822725 + ... + 5822784.

It is an arithmetic number, because the mean of its divisors is an integer number (52404795).

Almost surely, 2^349365270 is an apocalyptic number.

349365270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349365270 is an abundant number, since it is smaller than the sum of its proper divisors (489111450).

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

349365270 is a wasteful number, since it uses less digits than its factorization.

349365270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645519.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 349365270 is about 18691.3153630235. The cubic root of 349365270 is about 704.3036028559.

The spelling of 349365270 in words is "three hundred forty-nine million, three hundred sixty-five thousand, two hundred seventy".