345350515544 has 8 divisors (see below), whose sum is σ = 647532216660. Its totient is φ = 172675257768.

The previous prime is 345350515507. The next prime is 345350515547. The reversal of 345350515544 is 445515053543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 345350515495 and 345350515504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345350515547) 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 as a sum of consecutive naturals, namely, 21584407214 + ... + 21584407229.

Almost surely, 2^345350515544 is an apocalyptic number.

It is an amenable number.

345350515544 is a deficient number, since it is larger than the sum of its proper divisors (302181701116).

345350515544 is a wasteful number, since it uses less digits than its factorization.

345350515544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43168814449 (or 43168814445 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 345350515544 in words is "three hundred forty-five billion, three hundred fifty million, five hundred fifteen thousand, five hundred forty-four".