441214397 has 8 divisors (see below), whose sum is σ = 475555416. Its totient is φ = 406930752.

The previous prime is 441214349. The next prime is 441214421. The reversal of 441214397 is 793412144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50993881 + 390220516 = 7141^2 + 19754^2 .

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 441214397 - 2¹⁰ = 441213373 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 (441214327) 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, 2363 + ... + 29799.

It is an arithmetic number, because the mean of its divisors is an integer number (59444427).

Almost surely, 2^441214397 is an apocalyptic number.

It is an amenable number.

441214397 is a deficient number, since it is larger than the sum of its proper divisors (34341019).

441214397 is a wasteful number, since it uses less digits than its factorization.

441214397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28687.

The product of its digits is 24192, while the sum is 35.

The square root of 441214397 is about 21005.1040702016. The cubic root of 441214397 is about 761.2895909011.

The spelling of 441214397 in words is "four hundred forty-one million, two hundred fourteen thousand, three hundred ninety-seven".