346673497 has 2 divisors, whose sum is σ = 346673498. Its totient is φ = 346673496.

The previous prime is 346673429. The next prime is 346673507. The reversal of 346673497 is 794376643.

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., 217533001 + 129140496 = 14749^2 + 11364^2 .

It is a cyclic number.

It is not a de Polignac number, because 346673497 - 2²³ = 338284889 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346673497.

It is not a weakly prime, because it can be changed into another prime (346673407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173336748 + 173336749.

It is an arithmetic number, because the mean of its divisors is an integer number (173336749).

Almost surely, 2^346673497 is an apocalyptic number.

It is an amenable number.

346673497 is a deficient number, since it is larger than the sum of its proper divisors (1).

346673497 is an equidigital number, since it uses as much as digits as its factorization.

346673497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 49.

The square root of 346673497 is about 18619.1701479953. The cubic root of 346673497 is about 702.4901089863.

The spelling of 346673497 in words is "three hundred forty-six million, six hundred seventy-three thousand, four hundred ninety-seven".