348505344 has 108 divisors (see below), whose sum is σ = 1096254432. Its totient is φ = 105600000.

The previous prime is 348505343. The next prime is 348505349. The reversal of 348505344 is 443505843.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 348505299 and 348505308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348505343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18469 + ... + 32219.

It is an arithmetic number, because the mean of its divisors is an integer number (10150504).

Almost surely, 2^348505344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348505344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548127216).

348505344 is an abundant number, since it is smaller than the sum of its proper divisors (747749088).

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

348505344 is a wasteful number, since it uses less digits than its factorization.

348505344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13784 (or 13767 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 348505344 is about 18668.2978334930. The cubic root of 348505344 is about 703.7252715920.

The spelling of 348505344 in words is "three hundred forty-eight million, five hundred five thousand, three hundred forty-four".