345502403311 has 12 divisors (see below), whose sum is σ = 396131195952. Its totient is φ = 300164981376.

The previous prime is 345502403221. The next prime is 345502403347. The reversal of 345502403311 is 113304205543.

It is not a de Polignac number, because 345502403311 - 2⁹ = 345502402799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345502407311) 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 11 ways as a sum of consecutive naturals, for example, 60126331 + ... + 60132076.

It is an arithmetic number, because the mean of its divisors is an integer number (33010932996).

Almost surely, 2^345502403311 is an apocalyptic number.

345502403311 is a deficient number, since it is larger than the sum of its proper divisors (50628792641).

345502403311 is a wasteful number, since it uses less digits than its factorization.

345502403311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120258450 (or 120258437 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 345502403311 its reverse (113304205543), we get a palindrome (458806608854).

The spelling of 345502403311 in words is "three hundred forty-five billion, five hundred two million, four hundred three thousand, three hundred eleven".