345163408438 has 32 divisors (see below), whose sum is σ = 553126387968. Its totient is φ = 161261107200.

The previous prime is 345163408423. The next prime is 345163408441. The reversal of 345163408438 is 834804361543.

It is a junction number, because it is equal to n+sod(n) for n = 345163408391 and 345163408400.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 453345 + ... + 946492.

It is an arithmetic number, because the mean of its divisors is an integer number (17285199624).

Almost surely, 2^345163408438 is an apocalyptic number.

345163408438 is a deficient number, since it is larger than the sum of its proper divisors (207962979530).

345163408438 is a wasteful number, since it uses less digits than its factorization.

345163408438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400008.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 345163408438 in words is "three hundred forty-five billion, one hundred sixty-three million, four hundred eight thousand, four hundred thirty-eight".