344823804 has 144 divisors (see below), whose sum is σ = 1008090720. Its totient is φ = 102332160.

The previous prime is 344823793. The next prime is 344823821. The reversal of 344823804 is 408328443.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365974 + ... + 366914.

It is an arithmetic number, because the mean of its divisors is an integer number (7000630).

Almost surely, 2^344823804 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 344823804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504045360).

344823804 is an abundant number, since it is smaller than the sum of its proper divisors (663266916).

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

344823804 is a wasteful number, since it uses less digits than its factorization.

344823804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 344823804 is about 18569.4319783886. The cubic root of 344823804 is about 701.2384904743.

The spelling of 344823804 in words is "three hundred forty-four million, eight hundred twenty-three thousand, eight hundred four".