352522142 has 32 divisors (see below), whose sum is σ = 626718720. Its totient is φ = 145527840.

The previous prime is 352522129. The next prime is 352522151. The reversal of 352522142 is 241225253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97613 + ... + 101159.

It is an arithmetic number, because the mean of its divisors is an integer number (19584960).

Almost surely, 2^352522142 is an apocalyptic number.

352522142 is a deficient number, since it is larger than the sum of its proper divisors (274196578).

352522142 is a wasteful number, since it uses less digits than its factorization.

352522142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816.

The product of its digits is 4800, while the sum is 26.

The square root of 352522142 is about 18775.5730138923. The cubic root of 352522142 is about 706.4186126040.

Adding to 352522142 its reverse (241225253), we get a palindrome (593747395).

The spelling of 352522142 in words is "three hundred fifty-two million, five hundred twenty-two thousand, one hundred forty-two".