34320923 has 32 divisors (see below), whose sum is σ = 44352000. Its totient is φ = 26375328.

The previous prime is 34320919. The next prime is 34320929. The reversal of 34320923 is 32902343.

It is not a de Polignac number, because 34320923 - 2² = 34320919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34320892 and 34320901.

It is not an unprimeable number, because it can be changed into a prime (34320929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191648 + ... + 191826.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^34320923 is an apocalyptic number.

34320923 is a deficient number, since it is larger than the sum of its proper divisors (10031077).

34320923 is a wasteful number, since it uses less digits than its factorization.

34320923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 34320923 is about 5858.4061825722. The cubic root of 34320923 is about 324.9772702052.

The spelling of 34320923 in words is "thirty-four million, three hundred twenty thousand, nine hundred twenty-three".