346163645 has 4 divisors (see below), whose sum is σ = 415396380. Its totient is φ = 276930912.

The previous prime is 346163621. The next prime is 346163647. The reversal of 346163645 is 546361643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 215884249 + 130279396 = 14693^2 + 11414^2 .

It is a cyclic number.

It is not a de Polignac number, because 346163645 - 2⁶ = 346163581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346163599 and 346163608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346163647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34616360 + ... + 34616369.

It is an arithmetic number, because the mean of its divisors is an integer number (103849095).

Almost surely, 2^346163645 is an apocalyptic number.

It is an amenable number.

346163645 is a deficient number, since it is larger than the sum of its proper divisors (69232735).

346163645 is an equidigital number, since it uses as much as digits as its factorization.

346163645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69232734.

The product of its digits is 155520, while the sum is 38.

The square root of 346163645 is about 18605.4735225954. The cubic root of 346163645 is about 702.1455564334.

The spelling of 346163645 in words is "three hundred forty-six million, one hundred sixty-three thousand, six hundred forty-five".