223790349 has 8 divisors (see below), whose sum is σ = 301463680. Its totient is φ = 147655296.

The previous prime is 223790311. The next prime is 223790377. The reversal of 223790349 is 943097322.

223790349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223790349 - 2¹² = 223786253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223790309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384229 + ... + 384810.

It is an arithmetic number, because the mean of its divisors is an integer number (37682960).

Almost surely, 2^223790349 is an apocalyptic number.

It is an amenable number.

223790349 is a deficient number, since it is larger than the sum of its proper divisors (77673331).

223790349 is an equidigital number, since it uses as much as digits as its factorization.

223790349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769139.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 223790349 is about 14959.6239591776. The cubic root of 223790349 is about 607.1282638298.

The spelling of 223790349 in words is "two hundred twenty-three million, seven hundred ninety thousand, three hundred forty-nine".