343622448 has 120 divisors (see below), whose sum is σ = 1090260080. Its totient is φ = 100154880.

The previous prime is 343622443. The next prime is 343622449. The reversal of 343622448 is 844226343.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (343622443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30738 + ... + 40398.

Almost surely, 2^343622448 is an apocalyptic number.

343622448 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343622448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545130040).

343622448 is an abundant number, since it is smaller than the sum of its proper divisors (746637632).

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

343622448 is a wasteful number, since it uses less digits than its factorization.

343622448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707 (or 9698 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 343622448 is about 18537.0560769503. The cubic root of 343622448 is about 700.4231781339.

The spelling of 343622448 in words is "three hundred forty-three million, six hundred twenty-two thousand, four hundred forty-eight".