34321001240 has 32 divisors (see below), whose sum is σ = 77239008000. Its totient is φ = 13725421824.

The previous prime is 34321001219. The next prime is 34321001251. The reversal of 34321001240 is 4210012343.

It is a super-2 number, since 2×34321001240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98441 + ... + 279879.

It is an arithmetic number, because the mean of its divisors is an integer number (2413719000).

Almost surely, 2^34321001240 is an apocalyptic number.

It is an amenable number.

34321001240 is an abundant number, since it is smaller than the sum of its proper divisors (42918006760).

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

34321001240 is a wasteful number, since it uses less digits than its factorization.

34321001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186179 (or 186175 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34321001240 its reverse (4210012343), we get a palindrome (38531013583).

The spelling of 34321001240 in words is "thirty-four billion, three hundred twenty-one million, one thousand, two hundred forty".