340024121423 has 8 divisors (see below), whose sum is σ = 389067758880. Its totient is φ = 291097674720.

The previous prime is 340024121417. The next prime is 340024121431. The reversal of 340024121423 is 324121420043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340024121423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340024121392 and 340024121401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340024126423) 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, 29291468 + ... + 29303073.

It is an arithmetic number, because the mean of its divisors is an integer number (48633469860).

Almost surely, 2^340024121423 is an apocalyptic number.

340024121423 is a deficient number, since it is larger than the sum of its proper divisors (49043637457).

340024121423 is an equidigital number, since it uses as much as digits as its factorization.

340024121423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58595377.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 340024121423 its reverse (324121420043), we get a palindrome (664145541466).

The spelling of 340024121423 in words is "three hundred forty billion, twenty-four million, one hundred twenty-one thousand, four hundred twenty-three".