349361827 has 2 divisors, whose sum is σ = 349361828. Its totient is φ = 349361826.

The previous prime is 349361809. The next prime is 349361839. The reversal of 349361827 is 728163943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349361827 - 2¹⁵ = 349329059 is a prime.

It is not a weakly prime, because it can be changed into another prime (349367827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174680913 + 174680914.

It is an arithmetic number, because the mean of its divisors is an integer number (174680914).

Almost surely, 2^349361827 is an apocalyptic number.

349361827 is a deficient number, since it is larger than the sum of its proper divisors (1).

349361827 is an equidigital number, since it uses as much as digits as its factorization.

349361827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 349361827 is about 18691.2232611994. The cubic root of 349361827 is about 704.3012892074.

It can be divided in two parts, 34936 and 1827, that added together give a palindrome (36763).

The spelling of 349361827 in words is "three hundred forty-nine million, three hundred sixty-one thousand, eight hundred twenty-seven".