349483279 has 2 divisors, whose sum is σ = 349483280. Its totient is φ = 349483278.

The previous prime is 349483201. The next prime is 349483289. The reversal of 349483279 is 972384943.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349483279 - 2⁹ = 349482767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349483289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174741639 + 174741640.

It is an arithmetic number, because the mean of its divisors is an integer number (174741640).

Almost surely, 2^349483279 is an apocalyptic number.

349483279 is a deficient number, since it is larger than the sum of its proper divisors (1).

349483279 is an equidigital number, since it uses as much as digits as its factorization.

349483279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The square root of 349483279 is about 18694.4718834205. The cubic root of 349483279 is about 704.3828940874.

The spelling of 349483279 in words is "three hundred forty-nine million, four hundred eighty-three thousand, two hundred seventy-nine".