345182361645 has 64 divisors (see below), whose sum is σ = 613853468928. Its totient is φ = 164236800000.

The previous prime is 345182361607. The next prime is 345182361647. The reversal of 345182361645 is 546163281543.

It is not a de Polignac number, because 345182361645 - 2¹¹ = 345182359597 is a prime.

It is a super-3 number, since 3×345182361645³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345182361594 and 345182361603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345182361647) 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 63 ways as a sum of consecutive naturals, for example, 1791495 + ... + 1974795.

It is an arithmetic number, because the mean of its divisors is an integer number (9591460452).

Almost surely, 2^345182361645 is an apocalyptic number.

It is an amenable number.

345182361645 is a deficient number, since it is larger than the sum of its proper divisors (268671107283).

345182361645 is a wasteful number, since it uses less digits than its factorization.

345182361645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183534.

The product of its digits is 2073600, while the sum is 48.

The spelling of 345182361645 in words is "three hundred forty-five billion, one hundred eighty-two million, three hundred sixty-one thousand, six hundred forty-five".