349262971 has 2 divisors, whose sum is σ = 349262972. Its totient is φ = 349262970.

The previous prime is 349262941. The next prime is 349262983. The reversal of 349262971 is 179262943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349262971 - 2¹⁹ = 348738683 is a prime.

It is not a weakly prime, because it can be changed into another prime (349262911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174631485 + 174631486.

It is an arithmetic number, because the mean of its divisors is an integer number (174631486).

Almost surely, 2^349262971 is an apocalyptic number.

349262971 is a deficient number, since it is larger than the sum of its proper divisors (1).

349262971 is an equidigital number, since it uses as much as digits as its factorization.

349262971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 349262971 is about 18688.5786243898. The cubic root of 349262971 is about 704.2348528551.

The spelling of 349262971 in words is "three hundred forty-nine million, two hundred sixty-two thousand, nine hundred seventy-one".