352121452 has 24 divisors (see below), whose sum is σ = 666181040. Its totient is φ = 162285120.

The previous prime is 352121449. The next prime is 352121477. The reversal of 352121452 is 254121253.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59799 + ... + 65422.

Almost surely, 2^352121452 is an apocalyptic number.

It is an amenable number.

352121452 is a deficient number, since it is larger than the sum of its proper divisors (314059588).

352121452 is a wasteful number, since it uses less digits than its factorization.

352121452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125281 (or 125279 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 352121452 is about 18764.8994668237. The cubic root of 352121452 is about 706.1508637626.

The spelling of 352121452 in words is "three hundred fifty-two million, one hundred twenty-one thousand, four hundred fifty-two".