438241801 has 8 divisors (see below), whose sum is σ = 450369920. Its totient is φ = 426128688.

The previous prime is 438241781. The next prime is 438241831. The reversal of 438241801 is 108142834.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-438241801 is a prime.

It is a super-2 number, since 2×438241801² = 384111752287447202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (438241831) 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, 82030 + ... + 87208.

It is an arithmetic number, because the mean of its divisors is an integer number (56296240).

Almost surely, 2^438241801 is an apocalyptic number.

It is an amenable number.

438241801 is a deficient number, since it is larger than the sum of its proper divisors (12128119).

438241801 is a wasteful number, since it uses less digits than its factorization.

438241801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 438241801 is about 20934.2255887339. The cubic root of 438241801 is about 759.5760568426.

The spelling of 438241801 in words is "four hundred thirty-eight million, two hundred forty-one thousand, eight hundred one".