352291121 has 8 divisors (see below), whose sum is σ = 433589184. Its totient is φ = 278735760.

The previous prime is 352291109. The next prime is 352291123. The reversal of 352291121 is 121192253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352291121 - 2¹⁴ = 352274737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352291123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935575 + ... + 1935756.

It is an arithmetic number, because the mean of its divisors is an integer number (54198648).

Almost surely, 2^352291121 is an apocalyptic number.

It is an amenable number.

352291121 is a deficient number, since it is larger than the sum of its proper divisors (81298063).

352291121 is a wasteful number, since it uses less digits than its factorization.

352291121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871351.

The product of its digits is 1080, while the sum is 26.

The square root of 352291121 is about 18769.4198365320. The cubic root of 352291121 is about 706.2642646661.

The spelling of 352291121 in words is "three hundred fifty-two million, two hundred ninety-one thousand, one hundred twenty-one".