346102069 has 2 divisors, whose sum is σ = 346102070. Its totient is φ = 346102068.

The previous prime is 346102063. The next prime is 346102079. The reversal of 346102069 is 960201643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223113969 + 122988100 = 14937^2 + 11090^2 .

It is a cyclic number.

It is not a de Polignac number, because 346102069 - 2³ = 346102061 is a prime.

It is a super-2 number, since 2×346102069² = 239573284332161522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346102069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346102061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173051034 + 173051035.

It is an arithmetic number, because the mean of its divisors is an integer number (173051035).

Almost surely, 2^346102069 is an apocalyptic number.

It is an amenable number.

346102069 is a deficient number, since it is larger than the sum of its proper divisors (1).

346102069 is an equidigital number, since it uses as much as digits as its factorization.

346102069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 346102069 is about 18603.8186671447. The cubic root of 346102069 is about 702.1039211363.

The spelling of 346102069 in words is "three hundred forty-six million, one hundred two thousand, sixty-nine".