352120413 has 8 divisors (see below), whose sum is σ = 484638976. Its totient is φ = 227174400.

The previous prime is 352120403. The next prime is 352120429. The reversal of 352120413 is 314021253.

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

It is not a de Polignac number, because 352120413 - 2¹⁶ = 352054877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352120413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352120403) 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, 1893028 + ... + 1893213.

It is an arithmetic number, because the mean of its divisors is an integer number (60579872).

Almost surely, 2^352120413 is an apocalyptic number.

It is an amenable number.

352120413 is a deficient number, since it is larger than the sum of its proper divisors (132518563).

352120413 is a wasteful number, since it uses less digits than its factorization.

352120413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786275.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 352120413 is about 18764.8717821359. The cubic root of 352120413 is about 706.1501692187.

Adding to 352120413 its reverse (314021253), we get a palindrome (666141666).

The spelling of 352120413 in words is "three hundred fifty-two million, one hundred twenty thousand, four hundred thirteen".