345948734018 has 16 divisors (see below), whose sum is σ = 525031743264. Its totient is φ = 170943315840.

The previous prime is 345948734009. The next prime is 345948734023. The reversal of 345948734018 is 810437849543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156280 + ... + 1424387.

It is an arithmetic number, because the mean of its divisors is an integer number (32814483954).

Almost surely, 2^345948734018 is an apocalyptic number.

345948734018 is a deficient number, since it is larger than the sum of its proper divisors (179083009246).

345948734018 is a wasteful number, since it uses less digits than its factorization.

345948734018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581457.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 345948734018 in words is "three hundred forty-five billion, nine hundred forty-eight million, seven hundred thirty-four thousand, eighteen".