340150344423 has 16 divisors (see below), whose sum is σ = 454796319456. Its totient is φ = 226135961600.

The previous prime is 340150344419. The next prime is 340150344503. The reversal of 340150344423 is 324443051043.

It is a cyclic number.

It is not a de Polignac number, because 340150344423 - 2² = 340150344419 is a prime.

It is a super-2 number, since 2×340150344423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340150344823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4312165 + ... + 4390337.

It is an arithmetic number, because the mean of its divisors is an integer number (28424769966).

Almost surely, 2^340150344423 is an apocalyptic number.

340150344423 is a deficient number, since it is larger than the sum of its proper divisors (114645975033).

340150344423 is a wasteful number, since it uses less digits than its factorization.

340150344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82194.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 340150344423 its reverse (324443051043), we get a palindrome (664593395466).

The spelling of 340150344423 in words is "three hundred forty billion, one hundred fifty million, three hundred forty-four thousand, four hundred twenty-three".