340140331032 has 32 divisors (see below), whose sum is σ = 850436386800. Its totient is φ = 113368702464.

The previous prime is 340140331031. The next prime is 340140331049. The reversal of 340140331032 is 230133041043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 340140330993 and 340140331011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340140331031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467773 + ... + 948204.

Almost surely, 2^340140331032 is an apocalyptic number.

It is an amenable number.

340140331032 is an abundant number, since it is smaller than the sum of its proper divisors (510296055768).

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

340140331032 is a wasteful number, since it uses less digits than its factorization.

340140331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425995 (or 1425991 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 340140331032 its reverse (230133041043), we get a palindrome (570273372075).

The spelling of 340140331032 in words is "three hundred forty billion, one hundred forty million, three hundred thirty-one thousand, thirty-two".