34320123 has 12 divisors (see below), whose sum is σ = 50414520. Its totient is φ = 22491936.

The previous prime is 34320107. The next prime is 34320173. The reversal of 34320123 is 32102343.

It is not a de Polignac number, because 34320123 - 2⁴ = 34320107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34320096 and 34320105.

It is not an unprimeable number, because it can be changed into a prime (34320173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31786 + ... + 32847.

It is an arithmetic number, because the mean of its divisors is an integer number (4201210).

Almost surely, 2^34320123 is an apocalyptic number.

34320123 is a deficient number, since it is larger than the sum of its proper divisors (16094397).

34320123 is a wasteful number, since it uses less digits than its factorization.

34320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64698 (or 64695 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34320123 is about 5858.3379042182. The cubic root of 34320123 is about 324.9747451776.

Adding to 34320123 its reverse (32102343), we get a palindrome (66422466).

It can be divided in two parts, 34320 and 123, that added together give a palindrome (34443).

The spelling of 34320123 in words is "thirty-four million, three hundred twenty thousand, one hundred twenty-three".