346106443 has 2 divisors, whose sum is σ = 346106444. Its totient is φ = 346106442.

The previous prime is 346106419. The next prime is 346106447. The reversal of 346106443 is 344601643.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346106443 - 2⁹ = 346105931 is a prime.

It is a super-2 number, since 2×346106443² = 239579339772224498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (346106447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173053221 + 173053222.

It is an arithmetic number, because the mean of its divisors is an integer number (173053222).

Almost surely, 2^346106443 is an apocalyptic number.

346106443 is a deficient number, since it is larger than the sum of its proper divisors (1).

346106443 is an equidigital number, since it uses as much as digits as its factorization.

346106443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 346106443 is about 18603.9362232835. The cubic root of 346106443 is about 702.1068788279.

The spelling of 346106443 in words is "three hundred forty-six million, one hundred six thousand, four hundred forty-three".