34535403021 has 8 divisors (see below), whose sum is σ = 52625376064. Its totient is φ = 19734516000.

The previous prime is 34535402969. The next prime is 34535403031. The reversal of 34535403021 is 12030453543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34535403021 - 2⁷ = 34535402893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34535403021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34535403031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822271480 + ... + 822271521.

It is an arithmetic number, because the mean of its divisors is an integer number (6578172008).

Almost surely, 2^34535403021 is an apocalyptic number.

It is an amenable number.

34535403021 is a deficient number, since it is larger than the sum of its proper divisors (18089973043).

34535403021 is a wasteful number, since it uses less digits than its factorization.

34535403021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644543011.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 34535403021 its reverse (12030453543), we get a palindrome (46565856564).

The spelling of 34535403021 in words is "thirty-four billion, five hundred thirty-five million, four hundred three thousand, twenty-one".