345423731411 has 4 divisors (see below), whose sum is σ = 376825888824. Its totient is φ = 314021574000.

The previous prime is 345423731377. The next prime is 345423731413. The reversal of 345423731411 is 114137324543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114137324543 = 11 ⋅10376120413.

It is a cyclic number.

It is not a de Polignac number, because 345423731411 - 2⁶ = 345423731347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345423731413) 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, 15701078690 + ... + 15701078711.

It is an arithmetic number, because the mean of its divisors is an integer number (94206472206).

Almost surely, 2^345423731411 is an apocalyptic number.

345423731411 is a deficient number, since it is larger than the sum of its proper divisors (31402157413).

345423731411 is a wasteful number, since it uses less digits than its factorization.

345423731411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31402157412.

The product of its digits is 120960, while the sum is 38.

The spelling of 345423731411 in words is "three hundred forty-five billion, four hundred twenty-three million, seven hundred thirty-one thousand, four hundred eleven".