340034231424 has 128 divisors (see below), whose sum is σ = 951337598400. Its totient is φ = 107313278976.

The previous prime is 340034231423. The next prime is 340034231507. The reversal of 340034231424 is 424132430043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×340034231424² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340034231391 and 340034231400.

It is not an unprimeable number, because it can be changed into a prime (340034231423) by changing a digit.

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, 12630522 + ... + 12657414.

Almost surely, 2^340034231424 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 340034231424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475668799200).

340034231424 is an abundant number, since it is smaller than the sum of its proper divisors (611303366976).

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

340034231424 is a wasteful number, since it uses less digits than its factorization.

340034231424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28662 (or 28650 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 340034231424 its reverse (424132430043), we get a palindrome (764166661467).

The spelling of 340034231424 in words is "three hundred forty billion, thirty-four million, two hundred thirty-one thousand, four hundred twenty-four".