345404043005 has 16 divisors (see below), whose sum is σ = 473725459584. Its totient is φ = 236834243520.

The previous prime is 345404042999. The next prime is 345404043043. The reversal of 345404043005 is 500340404543.

It is not a de Polignac number, because 345404043005 - 2⁸ = 345404042749 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 311135 + ... + 887475.

It is an arithmetic number, because the mean of its divisors is an integer number (29607841224).

Almost surely, 2^345404043005 is an apocalyptic number.

345404043005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345404043005 is a deficient number, since it is larger than the sum of its proper divisors (128321416579).

345404043005 is a wasteful number, since it uses less digits than its factorization.

345404043005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593476.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 345404043005 its reverse (500340404543), we get a palindrome (845744447548).

The spelling of 345404043005 in words is "three hundred forty-five billion, four hundred four million, forty-three thousand, five".