349293303 has 12 divisors (see below), whose sum is σ = 523221608. Its totient is φ = 232862040.

The previous prime is 349293277. The next prime is 349293353. The reversal of 349293303 is 303392943.

349293303 is a `hidden beast` number, since 349 + 2 + 9 + 3 + 303 = 666.

It is not a de Polignac number, because 349293303 - 2¹² = 349289207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349293353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718468 + ... + 718953.

Almost surely, 2^349293303 is an apocalyptic number.

349293303 is a deficient number, since it is larger than the sum of its proper divisors (173928305).

349293303 is an equidigital number, since it uses as much as digits as its factorization.

349293303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437436 (or 1437424 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 36.

The square root of 349293303 is about 18689.3901184603. The cubic root of 349293303 is about 704.2552388631.

The spelling of 349293303 in words is "three hundred forty-nine million, two hundred ninety-three thousand, three hundred three".