352198845 has 24 divisors (see below), whose sum is σ = 610933752. Its totient is φ = 187699200.

The previous prime is 352198831. The next prime is 352198849. The reversal of 352198845 is 548891253.

352198845 is a `hidden beast` number, since 3 + 521 + 9 + 88 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18844281 + 333354564 = 4341^2 + 18258^2 .

It is not a de Polignac number, because 352198845 - 2⁴ = 352198829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 352198845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352198849) 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, 91765 + ... + 95525.

It is an arithmetic number, because the mean of its divisors is an integer number (25455573).

Almost surely, 2^352198845 is an apocalyptic number.

It is an amenable number.

352198845 is a deficient number, since it is larger than the sum of its proper divisors (258734907).

352198845 is a wasteful number, since it uses less digits than its factorization.

352198845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853 (or 5850 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 352198845 is about 18766.9615281750. The cubic root of 352198845 is about 706.2025950900.

The spelling of 352198845 in words is "three hundred fifty-two million, one hundred ninety-eight thousand, eight hundred forty-five".