352201556 has 48 divisors (see below), whose sum is σ = 753701760. Its totient is φ = 140641920.

The previous prime is 352201547. The next prime is 352201559. The reversal of 352201556 is 655102253.

It is a happy number.

It is a super-2 number, since 2×352201556² = 248091872097642272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352201559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27026 + ... + 37878.

It is an arithmetic number, because the mean of its divisors is an integer number (15702120).

Almost surely, 2^352201556 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 352201556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376850880).

352201556 is an abundant number, since it is smaller than the sum of its proper divisors (401500204).

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

352201556 is a wasteful number, since it uses less digits than its factorization.

352201556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944 (or 10942 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 352201556 is about 18767.0337560308. The cubic root of 352201556 is about 706.2044070497.

The spelling of 352201556 in words is "three hundred fifty-two million, two hundred one thousand, five hundred fifty-six".