344475275550 has 48 divisors (see below), whose sum is σ = 976341355392. Its totient is φ = 78737205600.

The previous prime is 344475275527. The next prime is 344475275563. The reversal of 344475275550 is 55572574443.

It is a junction number, because it is equal to n+sod(n) for n = 344475275493 and 344475275502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164034796 + ... + 164036895.

It is an arithmetic number, because the mean of its divisors is an integer number (20340444904).

Almost surely, 2^344475275550 is an apocalyptic number.

344475275550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

344475275550 is an abundant number, since it is smaller than the sum of its proper divisors (631866079842).

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

344475275550 is a wasteful number, since it uses less digits than its factorization.

344475275550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328071713 (or 328071708 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 51.

The spelling of 344475275550 in words is "three hundred forty-four billion, four hundred seventy-five million, two hundred seventy-five thousand, five hundred fifty".