346545601 has 2 divisors, whose sum is σ = 346545602. Its totient is φ = 346545600.

The previous prime is 346545599. The next prime is 346545649. The reversal of 346545601 is 106545643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253924225 + 92621376 = 15935^2 + 9624^2 .

It is an emirp because it is prime and its reverse (106545643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346545601 - 2¹ = 346545599 is a prime.

Together with 346545599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (346542601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173272800 + 173272801.

It is an arithmetic number, because the mean of its divisors is an integer number (173272801).

Almost surely, 2^346545601 is an apocalyptic number.

It is an amenable number.

346545601 is a deficient number, since it is larger than the sum of its proper divisors (1).

346545601 is an equidigital number, since it uses as much as digits as its factorization.

346545601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 346545601 is about 18615.7353064551. The cubic root of 346545601 is about 702.4037099906.

The spelling of 346545601 in words is "three hundred forty-six million, five hundred forty-five thousand, six hundred one".