351248 has 20 divisors (see below), whose sum is σ = 704940. Its totient is φ = 169344.

The previous prime is 351229. The next prime is 351257. The reversal of 351248 is 842153.

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 150544 = 448^2 + 388^2 .

It is an unprimeable number.

351248 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 3 ways as a sum of consecutive naturals, for example, 86 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (35247).

2³⁵¹²⁴⁸ 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 351248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352470).

351248 is an abundant number, since it is smaller than the sum of its proper divisors (353692).

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

351248 is a wasteful number, since it uses less digits than its factorization.

351248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 788 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 351248 is about 592.6617922559. The cubic root of 351248 is about 70.5566501393.

The spelling of 351248 in words is "three hundred fifty-one thousand, two hundred forty-eight".