345165641403 has 64 divisors (see below), whose sum is σ = 546376223232. Its totient is φ = 191418439680.

The previous prime is 345165641371. The next prime is 345165641407. The reversal of 345165641403 is 304146561543.

It is a happy number.

It is not a de Polignac number, because 345165641403 - 2⁵ = 345165641371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345165641407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30777025 + ... + 30788237.

It is an arithmetic number, because the mean of its divisors is an integer number (8537128488).

Almost surely, 2^345165641403 is an apocalyptic number.

345165641403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345165641403 is a deficient number, since it is larger than the sum of its proper divisors (201210581829).

345165641403 is a wasteful number, since it uses less digits than its factorization.

345165641403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 345165641403 in words is "three hundred forty-five billion, one hundred sixty-five million, six hundred forty-one thousand, four hundred three".