352032142 has 32 divisors (see below), whose sum is σ = 673668864. Its totient is φ = 133963200.

The previous prime is 352032103. The next prime is 352032143. The reversal of 352032142 is 241230253.

It is a super-2 number, since 2×352032142² = 247853258002216328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352032143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19959 + ... + 33202.

It is an arithmetic number, because the mean of its divisors is an integer number (21052152).

Almost surely, 2^352032142 is an apocalyptic number.

352032142 is a deficient number, since it is larger than the sum of its proper divisors (321636722).

352032142 is a wasteful number, since it uses less digits than its factorization.

352032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53224.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 352032142 is about 18762.5196069185. The cubic root of 352032142 is about 706.0911574066.

Adding to 352032142 its reverse (241230253), we get a palindrome (593262395).

The spelling of 352032142 in words is "three hundred fifty-two million, thirty-two thousand, one hundred forty-two".