345705045402 has 16 divisors (see below), whose sum is σ = 732081272832. Its totient is φ = 108456484800.

The previous prime is 345705045397. The next prime is 345705045403. The reversal of 345705045402 is 204540507543.

It is not an unprimeable number, because it can be changed into a prime (345705045403) 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, 1694632474 + ... + 1694632677.

It is an arithmetic number, because the mean of its divisors is an integer number (45755079552).

Almost surely, 2^345705045402 is an apocalyptic number.

345705045402 is an abundant number, since it is smaller than the sum of its proper divisors (386376227430).

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

345705045402 is a wasteful number, since it uses less digits than its factorization.

345705045402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389265173.

The product of its (nonzero) digits is 336000, while the sum is 39.

The spelling of 345705045402 in words is "three hundred forty-five billion, seven hundred five million, forty-five thousand, four hundred two".