349972327 has 2 divisors, whose sum is σ = 349972328. Its totient is φ = 349972326.

The previous prime is 349972321. The next prime is 349972367. The reversal of 349972327 is 723279943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349972327 - 2²³ = 341583719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349972321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174986163 + 174986164.

It is an arithmetic number, because the mean of its divisors is an integer number (174986164).

Almost surely, 2^349972327 is an apocalyptic number.

349972327 is a deficient number, since it is larger than the sum of its proper divisors (1).

349972327 is an equidigital number, since it uses as much as digits as its factorization.

349972327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 349972327 is about 18707.5473272153. The cubic root of 349972327 is about 704.7112993934.

The spelling of 349972327 in words is "three hundred forty-nine million, nine hundred seventy-two thousand, three hundred twenty-seven".