34320234321 has 12 divisors (see below), whose sum is σ = 52489770372. Its totient is φ = 21534264576.

The previous prime is 34320234281. The next prime is 34320234331. The reversal of 34320234321 is 12343202343.

It can be written as a sum of positive squares in 2 ways, for example, as 23537696400 + 10782537921 = 153420^2 + 103839^2 .

It is not a de Polignac number, because 34320234321 - 2⁹ = 34320233809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34320234331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112157476 + ... + 112157781.

It is an arithmetic number, because the mean of its divisors is an integer number (4374147531).

Almost surely, 2^34320234321 is an apocalyptic number.

It is an amenable number.

34320234321 is a deficient number, since it is larger than the sum of its proper divisors (18169536051).

34320234321 is a wasteful number, since it uses less digits than its factorization.

34320234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224315280 (or 224315277 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 34320234321 its reverse (12343202343), we get a palindrome (46663436664).

The spelling of 34320234321 in words is "thirty-four billion, three hundred twenty million, two hundred thirty-four thousand, three hundred twenty-one".