356448 has 48 divisors (see below), whose sum is σ = 967680. Its totient is φ = 114816.

The previous prime is 356443. The next prime is 356449. The reversal of 356448 is 844653.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 356448.

It is not an unprimeable number, because it can be changed into a prime (356441) by changing a digit.

356448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2³⁵⁶⁴⁴⁸ 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 356448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483840).

356448 is an abundant number, since it is smaller than the sum of its proper divisors (611232).

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

356448 is a wasteful number, since it uses less digits than its factorization.

356448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 131 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 356448 is about 597.0326624231. The cubic root of 356448 is about 70.9031278232.

The spelling of 356448 in words is "three hundred fifty-six thousand, four hundred forty-eight".