345400678482 has 32 divisors (see below), whose sum is σ = 742630809600. Its totient is φ = 106753175568.

The previous prime is 345400678457. The next prime is 345400678499. The reversal of 345400678482 is 284876004543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32226882 + ... + 32237597.

It is an arithmetic number, because the mean of its divisors is an integer number (23207212800).

Almost surely, 2^345400678482 is an apocalyptic number.

345400678482 is an abundant number, since it is smaller than the sum of its proper divisors (397230131118).

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

345400678482 is a wasteful number, since it uses less digits than its factorization.

345400678482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64464550.

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 345400678482 in words is "three hundred forty-five billion, four hundred million, six hundred seventy-eight thousand, four hundred eighty-two".