349019223 has 16 divisors (see below), whose sum is σ = 534782976. Its totient is φ = 198335520.

The previous prime is 349019221. The next prime is 349019243. The reversal of 349019223 is 322910943.

It is not a de Polignac number, because 349019223 - 2¹ = 349019221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349019221) 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, 42111 + ... + 49712.

It is an arithmetic number, because the mean of its divisors is an integer number (33423936).

Almost surely, 2^349019223 is an apocalyptic number.

349019223 is a deficient number, since it is larger than the sum of its proper divisors (185763753).

349019223 is a wasteful number, since it uses less digits than its factorization.

349019223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92014.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 349019223 is about 18682.0561769844. The cubic root of 349019223 is about 704.0709879938.

The spelling of 349019223 in words is "three hundred forty-nine million, nineteen thousand, two hundred twenty-three".