343424448 has 140 divisors (see below), whose sum is σ = 1051348672. Its totient is φ = 110730240.

The previous prime is 343424443. The next prime is 343424461. The reversal of 343424448 is 844424343.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343424443) 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 19 ways as a sum of consecutive naturals, for example, 159636 + ... + 161772.

Almost surely, 2^343424448 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 343424448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525674336).

343424448 is an abundant number, since it is smaller than the sum of its proper divisors (707924224).

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

343424448 is a wasteful number, since it uses less digits than its factorization.

343424448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2173 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

The square root of 343424448 is about 18531.7146535338. The cubic root of 343424448 is about 700.2886211166.

The spelling of 343424448 in words is "three hundred forty-three million, four hundred twenty-four thousand, four hundred forty-eight".