331441430 has 16 divisors (see below), whose sum is σ = 601876224. Its totient is φ = 131402880.

The previous prime is 331441427. The next prime is 331441433. The reversal of 331441430 is 34144133.

It is an interprime number because it is at equal distance from previous prime (331441427) and next prime (331441433).

It is a junction number, because it is equal to n+sod(n) for n = 331441396 and 331441405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331441433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145526 + ... + 147785.

It is an arithmetic number, because the mean of its divisors is an integer number (37617264).

Almost surely, 2^331441430 is an apocalyptic number.

331441430 is a deficient number, since it is larger than the sum of its proper divisors (270434794).

331441430 is a wasteful number, since it uses less digits than its factorization.

331441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293431.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 331441430 is about 18205.5329501775. The cubic root of 331441430 is about 692.0470122426.

Adding to 331441430 its reverse (34144133), we get a palindrome (365585563).

It can be divided in two parts, 3314 and 41430, that added together give a palindrome (44744).

The spelling of 331441430 in words is "three hundred thirty-one million, four hundred forty-one thousand, four hundred thirty".