345311367423 has 16 divisors (see below), whose sum is σ = 502300141056. Its totient is φ = 209267507840.

The previous prime is 345311367403. The next prime is 345311367451. The reversal of 345311367423 is 324763113543.

It is a Cunningham number, because it is equal to 587632²-1.

It is a cyclic number.

It is not a de Polignac number, because 345311367423 - 2¹⁴ = 345311351039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345311367403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293815 + ... + 881447.

It is an arithmetic number, because the mean of its divisors is an integer number (31393758816).

Almost surely, 2^345311367423 is an apocalyptic number.

345311367423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345311367423 is a deficient number, since it is larger than the sum of its proper divisors (156988773633).

345311367423 is a wasteful number, since it uses less digits than its factorization.

345311367423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605454.

The product of its digits is 544320, while the sum is 42.

The spelling of 345311367423 in words is "three hundred forty-five billion, three hundred eleven million, three hundred sixty-seven thousand, four hundred twenty-three".