34243223240 has 64 divisors (see below), whose sum is σ = 79945714800. Its totient is φ = 13189644288.

The previous prime is 34243223237. The next prime is 34243223251. The reversal of 34243223240 is 4232234243.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 21697879204 + 12545344036 = 147302^2 + 112006^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24296 + ... + 262824.

Almost surely, 2^34243223240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34243223240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39972857400).

34243223240 is an abundant number, since it is smaller than the sum of its proper divisors (45702491560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34243223240 is a wasteful number, since it uses less digits than its factorization.

34243223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238674 (or 238670 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 34243223240 its reverse (4232234243), we get a palindrome (38475457483).

The spelling of 34243223240 in words is "thirty-four billion, two hundred forty-three million, two hundred twenty-three thousand, two hundred forty".