354220848 has 120 divisors (see below), whose sum is σ = 1032582720. Its totient is φ = 113218560.

The previous prime is 354220847. The next prime is 354220859. The reversal of 354220848 is 848022453.

354220848 is a `hidden beast` number, since 354 + 220 + 84 + 8 = 666.

It is a super-3 number, since 3×354220848³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (354220847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131540 + ... + 1131852.

It is an arithmetic number, because the mean of its divisors is an integer number (8604856).

Almost surely, 2^354220848 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 354220848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516291360).

354220848 is an abundant number, since it is smaller than the sum of its proper divisors (678361872).

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

354220848 is a wasteful number, since it uses less digits than its factorization.

354220848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 354220848 is about 18820.7557765356. The cubic root of 354220848 is about 707.5514730704.

The spelling of 354220848 in words is "three hundred fifty-four million, two hundred twenty thousand, eight hundred forty-eight".