331341253 has 8 divisors (see below), whose sum is σ = 341186040. Its totient is φ = 321543360.

The previous prime is 331341251. The next prime is 331341259. The reversal of 331341253 is 352143133.

It can be written as a sum of positive squares in 4 ways, for example, as 23794884 + 307546369 = 4878^2 + 17537^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 331341253 - 2¹ = 331341251 is a prime.

It is a super-2 number, since 2×331341253² = 219574051879220018, 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 (331341251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883 + ... + 25903.

It is an arithmetic number, because the mean of its divisors is an integer number (42648255).

Almost surely, 2^331341253 is an apocalyptic number.

It is an amenable number.

331341253 is a deficient number, since it is larger than the sum of its proper divisors (9844787).

331341253 is a wasteful number, since it uses less digits than its factorization.

331341253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447.

The product of its digits is 3240, while the sum is 25.

The square root of 331341253 is about 18202.7814632819. The cubic root of 331341253 is about 691.9772822963.

Adding to 331341253 its reverse (352143133), we get a palindrome (683484386).

The spelling of 331341253 in words is "three hundred thirty-one million, three hundred forty-one thousand, two hundred fifty-three".