345887733378 has 32 divisors (see below), whose sum is σ = 755292681792. Its totient is φ = 104727168000.

The previous prime is 345887733353. The next prime is 345887733413. The reversal of 345887733378 is 873337788543.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102551 + ... + 2261082.

It is an arithmetic number, because the mean of its divisors is an integer number (23602896306).

Almost surely, 2^345887733378 is an apocalyptic number.

345887733378 is an abundant number, since it is smaller than the sum of its proper divisors (409404948414).

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

345887733378 is a wasteful number, since it uses less digits than its factorization.

345887733378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364850.

The product of its digits is 284497920, while the sum is 66.

The spelling of 345887733378 in words is "three hundred forty-five billion, eight hundred eighty-seven million, seven hundred thirty-three thousand, three hundred seventy-eight".