345636241451 has 4 divisors (see below), whose sum is σ = 363827622600. Its totient is φ = 327444860304.

The previous prime is 345636241403. The next prime is 345636241477. The reversal of 345636241451 is 154142636543.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 345636241451 - 2¹⁰ = 345636240427 is a prime.

It is a super-2 number, since 2×345636241451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345636241481) 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, 9095690546 + ... + 9095690583.

It is an arithmetic number, because the mean of its divisors is an integer number (90956905650).

Almost surely, 2^345636241451 is an apocalyptic number.

345636241451 is a deficient number, since it is larger than the sum of its proper divisors (18191381149).

345636241451 is a wasteful number, since it uses less digits than its factorization.

345636241451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191381148.

The product of its digits is 1036800, while the sum is 44.

Adding to 345636241451 its reverse (154142636543), we get a palindrome (499778877994).

The spelling of 345636241451 in words is "three hundred forty-five billion, six hundred thirty-six million, two hundred forty-one thousand, four hundred fifty-one".