3430719910921 has 8 divisors (see below), whose sum is σ = 3496713888384. Its totient is φ = 3364772726640.

The previous prime is 3430719910901. The next prime is 3430719910939. The reversal of 3430719910921 is 1290199170343.

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 3430719910921 - 2¹¹ = 3430719908873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3430719910901) 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, 11550235 + ... + 11843536.

It is an arithmetic number, because the mean of its divisors is an integer number (437089236048).

Almost surely, 2^{3430719910921} is an apocalyptic number.

It is an amenable number.

3430719910921 is a deficient number, since it is larger than the sum of its proper divisors (65993977463).

3430719910921 is a wasteful number, since it uses less digits than its factorization.

3430719910921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23396591.

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 3430719910921 in words is "three trillion, four hundred thirty billion, seven hundred nineteen million, nine hundred ten thousand, nine hundred twenty-one".