331441401 has 16 divisors (see below), whose sum is σ = 469663488. Its totient is φ = 207187200.

The previous prime is 331441399. The next prime is 331441403. The reversal of 331441401 is 104144133.

It is an interprime number because it is at equal distance from previous prime (331441399) and next prime (331441403).

It is not a de Polignac number, because 331441401 - 2¹ = 331441399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331441403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831 + ... + 25811.

It is an arithmetic number, because the mean of its divisors is an integer number (29353968).

Almost surely, 2^331441401 is an apocalyptic number.

It is an amenable number.

331441401 is a deficient number, since it is larger than the sum of its proper divisors (138222087).

331441401 is a wasteful number, since it uses less digits than its factorization.

331441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24272.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 331441401 is about 18205.5321537164. The cubic root of 331441401 is about 692.0469920587.

Adding to 331441401 its reverse (104144133), we get a palindrome (435585534).

The spelling of 331441401 in words is "three hundred thirty-one million, four hundred forty-one thousand, four hundred one".