34660328421 has 16 divisors (see below), whose sum is σ = 47906385984. Its totient is φ = 22272251904.

The previous prime is 34660328389. The next prime is 34660328453. The reversal of 34660328421 is 12482306643.

It is an interprime number because it is at equal distance from previous prime (34660328389) and next prime (34660328453).

It is not a de Polignac number, because 34660328421 - 2⁵ = 34660328389 is a prime.

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 34660328421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34660328471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447260 + ... + 1471013.

It is an arithmetic number, because the mean of its divisors is an integer number (2994149124).

Almost surely, 2^34660328421 is an apocalyptic number.

It is an amenable number.

34660328421 is a deficient number, since it is larger than the sum of its proper divisors (13246057563).

34660328421 is a wasteful number, since it uses less digits than its factorization.

34660328421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918420.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 34660328421 in words is "thirty-four billion, six hundred sixty million, three hundred twenty-eight thousand, four hundred twenty-one".