346211423 has 4 divisors (see below), whose sum is σ = 352743768. Its totient is φ = 339679080.

The previous prime is 346211419. The next prime is 346211431. The reversal of 346211423 is 324112643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324112643 = 227 ⋅1427809.

It is a cyclic number.

It is not a de Polignac number, because 346211423 - 2² = 346211419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346211392 and 346211401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346211023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266093 + ... + 3266198.

It is an arithmetic number, because the mean of its divisors is an integer number (88185942).

Almost surely, 2^346211423 is an apocalyptic number.

346211423 is a deficient number, since it is larger than the sum of its proper divisors (6532345).

346211423 is an equidigital number, since it uses as much as digits as its factorization.

346211423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532344.

The product of its digits is 3456, while the sum is 26.

The square root of 346211423 is about 18606.7574552903. The cubic root of 346211423 is about 702.1778586577.

The spelling of 346211423 in words is "three hundred forty-six million, two hundred eleven thousand, four hundred twenty-three".