349244023 has 2 divisors, whose sum is σ = 349244024. Its totient is φ = 349244022.

The previous prime is 349244017. The next prime is 349244059. The reversal of 349244023 is 320442943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349244023 - 2⁵ = 349243991 is a prime.

It is a super-3 number, since 3×349244023³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349244123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174622011 + 174622012.

It is an arithmetic number, because the mean of its divisors is an integer number (174622012).

Almost surely, 2^349244023 is an apocalyptic number.

349244023 is a deficient number, since it is larger than the sum of its proper divisors (1).

349244023 is an equidigital number, since it uses as much as digits as its factorization.

349244023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 349244023 is about 18688.0716768745. The cubic root of 349244023 is about 704.2221173860. Note that the first 3 decimals are identical.

Adding to 349244023 its reverse (320442943), we get a palindrome (669686966).

The spelling of 349244023 in words is "three hundred forty-nine million, two hundred forty-four thousand, twenty-three".