345182518320 has 40 divisors (see below), whose sum is σ = 1070065807536. Its totient is φ = 92048671488.

The previous prime is 345182518319. The next prime is 345182518321. The reversal of 345182518320 is 23815281543.

It is an interprime number because it is at equal distance from previous prime (345182518319) and next prime (345182518321).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (345182518321) 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 7 ways as a sum of consecutive naturals, for example, 719130007 + ... + 719130486.

Almost surely, 2^345182518320 is an apocalyptic number.

345182518320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345182518320 is an abundant number, since it is smaller than the sum of its proper divisors (724883289216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345182518320 is a wasteful number, since it uses less digits than its factorization.

345182518320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438260509 (or 1438260503 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

Adding to 345182518320 its reverse (23815281543), we get a palindrome (368997799863).

The spelling of 345182518320 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred eighteen thousand, three hundred twenty".