340032412453 has 8 divisors (see below), whose sum is σ = 345047863160. Its totient is φ = 335051432640.

The previous prime is 340032412451. The next prime is 340032412477. The reversal of 340032412453 is 354214230043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87085780609 + 252946631844 = 295103^2 + 502938^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340032412453 - 2¹ = 340032412451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340032412451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8597850 + ... + 8637307.

It is an arithmetic number, because the mean of its divisors is an integer number (43130982895).

Almost surely, 2^340032412453 is an apocalyptic number.

It is an amenable number.

340032412453 is a deficient number, since it is larger than the sum of its proper divisors (5015450707).

340032412453 is a wasteful number, since it uses less digits than its factorization.

340032412453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17235447.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 340032412453 its reverse (354214230043), we get a palindrome (694246642496).

The spelling of 340032412453 in words is "three hundred forty billion, thirty-two million, four hundred twelve thousand, four hundred fifty-three".