346813427 has 2 divisors, whose sum is σ = 346813428. Its totient is φ = 346813426.

The previous prime is 346813421. The next prime is 346813433. The reversal of 346813427 is 724318643.

It is a balanced prime because it is at equal distance from previous prime (346813421) and next prime (346813433).

It is a cyclic number.

It is not a de Polignac number, because 346813427 - 2²⁰ = 345764851 is a prime.

It is not a weakly prime, because it can be changed into another prime (346813421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173406713 + 173406714.

It is an arithmetic number, because the mean of its divisors is an integer number (173406714).

Almost surely, 2^346813427 is an apocalyptic number.

346813427 is a deficient number, since it is larger than the sum of its proper divisors (1).

346813427 is an equidigital number, since it uses as much as digits as its factorization.

346813427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 346813427 is about 18622.9274551559. The cubic root of 346813427 is about 702.5846131034.

The spelling of 346813427 in words is "three hundred forty-six million, eight hundred thirteen thousand, four hundred twenty-seven".