340631413723 has 8 divisors (see below), whose sum is σ = 346335087392. Its totient is φ = 334972475136.

The previous prime is 340631413691. The next prime is 340631413729. The reversal of 340631413723 is 327314136043.

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 340631413723 - 2⁵ = 340631413691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340631413729) 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, 11168415 + ... + 11198872.

It is an arithmetic number, because the mean of its divisors is an integer number (43291885924).

Almost surely, 2^340631413723 is an apocalyptic number.

340631413723 is a deficient number, since it is larger than the sum of its proper divisors (5703673669).

340631413723 is a wasteful number, since it uses less digits than its factorization.

340631413723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22367541.

The product of its (nonzero) digits is 108864, while the sum is 37.

Adding to 340631413723 its reverse (327314136043), we get a palindrome (667945549766).

The spelling of 340631413723 in words is "three hundred forty billion, six hundred thirty-one million, four hundred thirteen thousand, seven hundred twenty-three".