345324479 has 2 divisors, whose sum is σ = 345324480. Its totient is φ = 345324478.

The previous prime is 345324457. The next prime is 345324503. The reversal of 345324479 is 974423543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345324479 - 2¹⁶ = 345258943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345324079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172662239 + 172662240.

It is an arithmetic number, because the mean of its divisors is an integer number (172662240).

Almost surely, 2^345324479 is an apocalyptic number.

345324479 is a deficient number, since it is larger than the sum of its proper divisors (1).

345324479 is an equidigital number, since it uses as much as digits as its factorization.

345324479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 41.

The square root of 345324479 is about 18582.9082492488. The cubic root of 345324479 is about 701.5777195611.

The spelling of 345324479 in words is "three hundred forty-five million, three hundred twenty-four thousand, four hundred seventy-nine".