352420253 has 4 divisors (see below), whose sum is σ = 352965600. Its totient is φ = 351874908.

The previous prime is 352420231. The next prime is 352420273. The reversal of 352420253 is 352024253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352420253 - 2¹⁰ = 352419229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352420273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271703 + ... + 272996.

It is an arithmetic number, because the mean of its divisors is an integer number (88241400).

Almost surely, 2^352420253 is an apocalyptic number.

It is an amenable number.

352420253 is a deficient number, since it is larger than the sum of its proper divisors (545347).

352420253 is an equidigital number, since it uses as much as digits as its factorization.

352420253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545346.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 352420253 is about 18772.8594785131. The cubic root of 352420253 is about 706.3505476393.

The spelling of 352420253 in words is "three hundred fifty-two million, four hundred twenty thousand, two hundred fifty-three".