346211023 has 2 divisors, whose sum is σ = 346211024. Its totient is φ = 346211022.

The previous prime is 346211003. The next prime is 346211057. The reversal of 346211023 is 320112643.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346211023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346210985 and 346211003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346211003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173105511 + 173105512.

It is an arithmetic number, because the mean of its divisors is an integer number (173105512).

Almost surely, 2^346211023 is an apocalyptic number.

346211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

346211023 is an equidigital number, since it uses as much as digits as its factorization.

346211023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 346211023 is about 18606.7467065041. The cubic root of 346211023 is about 702.1775882340.

Adding to 346211023 its reverse (320112643), we get a palindrome (666323666).

The spelling of 346211023 in words is "three hundred forty-six million, two hundred eleven thousand, twenty-three".