346632448 has 72 divisors (see below), whose sum is σ = 764684928. Its totient is φ = 155983872.

The previous prime is 346632443. The next prime is 346632449. The reversal of 346632448 is 844236643.

It is a self number, because there is not a number n which added to its sum of digits gives 346632448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346632443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98365 + ... + 101827.

It is an arithmetic number, because the mean of its divisors is an integer number (10620624).

Almost surely, 2^346632448 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 346632448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382342464).

346632448 is an abundant number, since it is smaller than the sum of its proper divisors (418052480).

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

346632448 is a wasteful number, since it uses less digits than its factorization.

346632448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519 (or 3505 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 346632448 is about 18618.0677837417. The cubic root of 346632448 is about 702.4623810185.

The spelling of 346632448 in words is "three hundred forty-six million, six hundred thirty-two thousand, four hundred forty-eight".