345141747751 has 4 divisors (see below), whose sum is σ = 345143536192. Its totient is φ = 345139959312.

The previous prime is 345141747749. The next prime is 345141747761. The reversal of 345141747751 is 157747141543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 157747141543 = 131 ⋅1204176653.

It is a cyclic number.

It is not a de Polignac number, because 345141747751 - 2¹ = 345141747749 is a prime.

It is a super-2 number, since 2×345141747751² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345141747695 and 345141747704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345141747761) 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, 564126 + ... + 1004251.

It is an arithmetic number, because the mean of its divisors is an integer number (86285884048).

Almost surely, 2^345141747751 is an apocalyptic number.

345141747751 is a deficient number, since it is larger than the sum of its proper divisors (1788441).

345141747751 is a wasteful number, since it uses less digits than its factorization.

345141747751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788440.

The product of its digits is 1646400, while the sum is 49.

The spelling of 345141747751 in words is "three hundred forty-five billion, one hundred forty-one million, seven hundred forty-seven thousand, seven hundred fifty-one".