352163631 has 8 divisors (see below), whose sum is σ = 473859760. Its totient is φ = 232621632.

The previous prime is 352163543. The next prime is 352163639. The reversal of 352163631 is 136361253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 352163631 - 2¹⁰ = 352162607 is a prime.

It is a super-2 number, since 2×352163631² = 248038445998208322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352163639) 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 in 7 ways as a sum of consecutive naturals, for example, 538150 + ... + 538803.

It is an arithmetic number, because the mean of its divisors is an integer number (59232470).

Almost surely, 2^352163631 is an apocalyptic number.

352163631 is a deficient number, since it is larger than the sum of its proper divisors (121696129).

352163631 is a wasteful number, since it uses less digits than its factorization.

352163631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077065.

The product of its digits is 9720, while the sum is 30.

The square root of 352163631 is about 18766.0233134247. The cubic root of 352163631 is about 706.1790581521.

The spelling of 352163631 in words is "three hundred fifty-two million, one hundred sixty-three thousand, six hundred thirty-one".