349512303 has 16 divisors (see below), whose sum is σ = 536426240. Its totient is φ = 198282816.

The previous prime is 349512281. The next prime is 349512311. The reversal of 349512303 is 303215943.

It is not a de Polignac number, because 349512303 - 2⁵ = 349512271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349512703) 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, 56950 + ... + 62787.

It is an arithmetic number, because the mean of its divisors is an integer number (33526640).

Almost surely, 2^349512303 is an apocalyptic number.

349512303 is a deficient number, since it is larger than the sum of its proper divisors (186913937).

349512303 is a wasteful number, since it uses less digits than its factorization.

349512303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119886.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 349512303 is about 18695.2481395674. The cubic root of 349512303 is about 704.4023928201.

The spelling of 349512303 in words is "three hundred forty-nine million, five hundred twelve thousand, three hundred three".