34020045634 has 16 divisors (see below), whose sum is σ = 51172037280. Its totient is φ = 16962765120.

The previous prime is 34020045629. The next prime is 34020045649. The reversal of 34020045634 is 43654002043.

It is a junction number, because it is equal to n+sod(n) for n = 34020045596 and 34020045605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077594 + ... + 1108714.

It is an arithmetic number, because the mean of its divisors is an integer number (3198252330).

Almost surely, 2^34020045634 is an apocalyptic number.

34020045634 is a deficient number, since it is larger than the sum of its proper divisors (17151991646).

34020045634 is a wasteful number, since it uses less digits than its factorization.

34020045634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32625.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 34020045634 its reverse (43654002043), we get a palindrome (77674047677).

The spelling of 34020045634 in words is "thirty-four billion, twenty million, forty-five thousand, six hundred thirty-four".