34002130321 has 16 divisors (see below), whose sum is σ = 36372274560. Its totient is φ = 31674643200.

The previous prime is 34002130319. The next prime is 34002130381. The reversal of 34002130321 is 12303120043.

It is a cyclic number.

It is not a de Polignac number, because 34002130321 - 2¹ = 34002130319 is a prime.

It is a super-2 number, since 2×34002130321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34002130381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687150 + ... + 734968.

It is an arithmetic number, because the mean of its divisors is an integer number (2273267160).

Almost surely, 2^34002130321 is an apocalyptic number.

It is an amenable number.

34002130321 is a deficient number, since it is larger than the sum of its proper divisors (2370144239).

34002130321 is a wasteful number, since it uses less digits than its factorization.

34002130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48264.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 34002130321 its reverse (12303120043), we get a palindrome (46305250364).

The spelling of 34002130321 in words is "thirty-four billion, two million, one hundred thirty thousand, three hundred twenty-one".