34123653 has 32 divisors (see below), whose sum is σ = 53145600. Its totient is φ = 21610800.

The previous prime is 34123643. The next prime is 34123667. The reversal of 34123653 is 35632143.

It is a happy number.

34123653 is a `hidden beast` number, since 3 + 4 + 1 + 2 + 3 + 653 = 666.

It is not a de Polignac number, because 34123653 - 2⁴ = 34123637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49038 + ... + 49728.

It is an arithmetic number, because the mean of its divisors is an integer number (1660800).

Almost surely, 2^34123653 is an apocalyptic number.

It is an amenable number.

34123653 is a deficient number, since it is larger than the sum of its proper divisors (19021947).

34123653 is a wasteful number, since it uses less digits than its factorization.

34123653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 784 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 34123653 is about 5841.5454290795. The cubic root of 34123653 is about 324.3534380402.

Adding to 34123653 its reverse (35632143), we get a palindrome (69755796).

The spelling of 34123653 in words is "thirty-four million, one hundred twenty-three thousand, six hundred fifty-three".