34012436521 has 8 divisors (see below), whose sum is σ = 38957932800. Its totient is φ = 29088584448.

The previous prime is 34012436519. The next prime is 34012436539. The reversal of 34012436521 is 12563421043.

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

It is not a de Polignac number, because 34012436521 - 2¹ = 34012436519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34012436321) 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, 5407681 + ... + 5413966.

It is an arithmetic number, because the mean of its divisors is an integer number (4869741600).

Almost surely, 2^34012436521 is an apocalyptic number.

It is an amenable number.

34012436521 is a deficient number, since it is larger than the sum of its proper divisors (4945496279).

34012436521 is a wasteful number, since it uses less digits than its factorization.

34012436521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822103.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 34012436521 its reverse (12563421043), we get a palindrome (46575857564).

The spelling of 34012436521 in words is "thirty-four billion, twelve million, four hundred thirty-six thousand, five hundred twenty-one".