34228972421 has 8 divisors (see below), whose sum is σ = 39122658624. Its totient is φ = 29336244480.

The previous prime is 34228972399. The next prime is 34228972429. The reversal of 34228972421 is 12427982243.

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

It is a cyclic number.

It is not a de Polignac number, because 34228972421 - 2¹⁴ = 34228956037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34228972429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161315 + ... + 307376.

It is an arithmetic number, because the mean of its divisors is an integer number (4890332328).

Almost surely, 2^34228972421 is an apocalyptic number.

It is an amenable number.

34228972421 is a deficient number, since it is larger than the sum of its proper divisors (4893686203).

34228972421 is a wasteful number, since it uses less digits than its factorization.

34228972421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479131.

The product of its digits is 387072, while the sum is 44.

The spelling of 34228972421 in words is "thirty-four billion, two hundred twenty-eight million, nine hundred seventy-two thousand, four hundred twenty-one".