352054642 has 4 divisors (see below), whose sum is σ = 528081966. Its totient is φ = 176027320.

The previous prime is 352054639. The next prime is 352054643. The reversal of 352054642 is 246450253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 236513641 + 115541001 = 15379^2 + 10749^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (352054643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88013659 + ... + 88013662.

Almost surely, 2^352054642 is an apocalyptic number.

352054642 is a deficient number, since it is larger than the sum of its proper divisors (176027324).

352054642 is a wasteful number, since it uses less digits than its factorization.

352054642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176027323.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 352054642 is about 18763.1191969779. The cubic root of 352054642 is about 706.1062002684.

The spelling of 352054642 in words is "three hundred fifty-two million, fifty-four thousand, six hundred forty-two".