352443242 has 4 divisors (see below), whose sum is σ = 528664866. Its totient is φ = 176221620.

The previous prime is 352443209. The next prime is 352443251. The reversal of 352443242 is 242344253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242344253 = 277 ⋅874889.

It can be written as a sum of positive squares in only one way, i.e., 331640521 + 20802721 = 18211^2 + 4561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88110809 + ... + 88110812.

Almost surely, 2^352443242 is an apocalyptic number.

352443242 is a deficient number, since it is larger than the sum of its proper divisors (176221624).

352443242 is a wasteful number, since it uses less digits than its factorization.

352443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176221623.

The product of its digits is 23040, while the sum is 29.

The square root of 352443242 is about 18773.4717620370. The cubic root of 352443242 is about 706.3659061395.

Adding to 352443242 its reverse (242344253), we get a palindrome (594787495).

The spelling of 352443242 in words is "three hundred fifty-two million, four hundred forty-three thousand, two hundred forty-two".