340411332523 has 4 divisors (see below), whose sum is σ = 347654126880. Its totient is φ = 333168538168.

The previous prime is 340411332517. The next prime is 340411332551. The reversal of 340411332523 is 325233114043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340411332523 - 2⁹ = 340411332011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340411332563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621397108 + ... + 3621397201.

It is an arithmetic number, because the mean of its divisors is an integer number (86913531720).

Almost surely, 2^340411332523 is an apocalyptic number.

340411332523 is a deficient number, since it is larger than the sum of its proper divisors (7242794357).

340411332523 is an equidigital number, since it uses as much as digits as its factorization.

340411332523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242794356.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 340411332523 its reverse (325233114043), we get a palindrome (665644446566).

The spelling of 340411332523 in words is "three hundred forty billion, four hundred eleven million, three hundred thirty-two thousand, five hundred twenty-three".