347079493 has 2 divisors, whose sum is σ = 347079494. Its totient is φ = 347079492.

The previous prime is 347079451. The next prime is 347079521. The reversal of 347079493 is 394970743.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313183809 + 33895684 = 17697^2 + 5822^2 .

It is a cyclic number.

It is not a de Polignac number, because 347079493 - 2¹⁷ = 346948421 is a prime.

It is a super-2 number, since 2×347079493² = 240928348922274098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347079413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173539746 + 173539747.

It is an arithmetic number, because the mean of its divisors is an integer number (173539747).

Almost surely, 2^347079493 is an apocalyptic number.

It is an amenable number.

347079493 is a deficient number, since it is larger than the sum of its proper divisors (1).

347079493 is an equidigital number, since it uses as much as digits as its factorization.

347079493 is an evil number, because the sum of its binary digits is even.

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

The square root of 347079493 is about 18630.0695919258. The cubic root of 347079493 is about 702.7642352286.

The spelling of 347079493 in words is "three hundred forty-seven million, seventy-nine thousand, four hundred ninety-three".