349926373 has 4 divisors (see below), whose sum is σ = 353858220. Its totient is φ = 345994528.

The previous prime is 349926361. The next prime is 349926377. The reversal of 349926373 is 373629943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373629943 = 1913 ⋅195311.

It can be written as a sum of positive squares in 2 ways, for example, as 237714724 + 112211649 = 15418^2 + 10593^2 .

It is a cyclic number.

It is not a de Polignac number, because 349926373 - 2⁵ = 349926341 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 (349926377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965790 + ... + 1965967.

It is an arithmetic number, because the mean of its divisors is an integer number (88464555).

Almost surely, 2^349926373 is an apocalyptic number.

It is an amenable number.

349926373 is a deficient number, since it is larger than the sum of its proper divisors (3931847).

349926373 is an equidigital number, since it uses as much as digits as its factorization.

349926373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931846.

The product of its digits is 734832, while the sum is 46.

The square root of 349926373 is about 18706.3190660269. The cubic root of 349926373 is about 704.6804534111.

The spelling of 349926373 in words is "three hundred forty-nine million, nine hundred twenty-six thousand, three hundred seventy-three".