346193641 has 2 divisors, whose sum is σ = 346193642. Its totient is φ = 346193640.

The previous prime is 346193621. The next prime is 346193663. The reversal of 346193641 is 146391643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338376025 + 7817616 = 18395^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 346193641 - 2¹⁵ = 346160873 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 346193641.

It is not a weakly prime, because it can be changed into another prime (346193611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173096820 + 173096821.

It is an arithmetic number, because the mean of its divisors is an integer number (173096821).

Almost surely, 2^346193641 is an apocalyptic number.

It is an amenable number.

346193641 is a deficient number, since it is larger than the sum of its proper divisors (1).

346193641 is an equidigital number, since it uses as much as digits as its factorization.

346193641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 346193641 is about 18606.2796120020. The cubic root of 346193641 is about 702.1658367739.

The spelling of 346193641 in words is "three hundred forty-six million, one hundred ninety-three thousand, six hundred forty-one".