348920448 has 64 divisors (see below), whose sum is σ = 932541120. Its totient is φ = 115589120.

The previous prime is 348920443. The next prime is 348920449. The reversal of 348920448 is 844029843.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (348920443) 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, 61408 + ... + 66848.

It is an arithmetic number, because the mean of its divisors is an integer number (14570955).

Almost surely, 2^348920448 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 348920448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466270560).

348920448 is an abundant number, since it is smaller than the sum of its proper divisors (583620672).

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

348920448 is a wasteful number, since it uses less digits than its factorization.

348920448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 348920448 is about 18679.4124104587. The cubic root of 348920448 is about 704.0045626426.

The spelling of 348920448 in words is "three hundred forty-eight million, nine hundred twenty thousand, four hundred forty-eight".