352354512021 has 8 divisors (see below), whose sum is σ = 470013261984. Its totient is φ = 234799385040.

The previous prime is 352354511903. The next prime is 352354512031. The reversal of 352354512021 is 120215453253.

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

It is not a de Polignac number, because 352354512021 - 2¹³ = 352354503829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352354512031) 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, 25897810 + ... + 25911411.

It is an arithmetic number, because the mean of its divisors is an integer number (58751657748).

Almost surely, 2^352354512021 is an apocalyptic number.

It is an amenable number.

352354512021 is a deficient number, since it is larger than the sum of its proper divisors (117658749963).

352354512021 is a wasteful number, since it uses less digits than its factorization.

352354512021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51811491.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 352354512021 its reverse (120215453253), we get a palindrome (472569965274).

The spelling of 352354512021 in words is "three hundred fifty-two billion, three hundred fifty-four million, five hundred twelve thousand, twenty-one".