34207104021 has 32 divisors (see below), whose sum is σ = 47658264192. Its totient is φ = 21804706560.

The previous prime is 34207103999. The next prime is 34207104023. The reversal of 34207104021 is 12040170243.

It is a happy number.

It is not a de Polignac number, because 34207104021 - 2¹⁷ = 34206972949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34207103982 and 34207104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34207104023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3146431 + ... + 3157283.

It is an arithmetic number, because the mean of its divisors is an integer number (1489320756).

Almost surely, 2^34207104021 is an apocalyptic number.

It is an amenable number.

34207104021 is a deficient number, since it is larger than the sum of its proper divisors (13451160171).

34207104021 is a wasteful number, since it uses less digits than its factorization.

34207104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 34207104021 its reverse (12040170243), we get a palindrome (46247274264).

The spelling of 34207104021 in words is "thirty-four billion, two hundred seven million, one hundred four thousand, twenty-one".