352242553 has 16 divisors (see below), whose sum is σ = 402174976. Its totient is φ = 306141120.

The previous prime is 352242551. The next prime is 352242557. The reversal of 352242553 is 355242253.

It is not a de Polignac number, because 352242553 - 2¹ = 352242551 is a prime.

It is a super-2 number, since 2×352242553² = 248149632287915618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352242551) 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 15 ways as a sum of consecutive naturals, for example, 3100 + ... + 26722.

It is an arithmetic number, because the mean of its divisors is an integer number (25135936).

Almost surely, 2^352242553 is an apocalyptic number.

It is an amenable number.

352242553 is a deficient number, since it is larger than the sum of its proper divisors (49932423).

352242553 is a wasteful number, since it uses less digits than its factorization.

352242553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23704.

The product of its digits is 36000, while the sum is 31.

The square root of 352242553 is about 18768.1259852975. The cubic root of 352242553 is about 706.2318072114.

The spelling of 352242553 in words is "three hundred fifty-two million, two hundred forty-two thousand, five hundred fifty-three".