231400341 has 8 divisors (see below), whose sum is σ = 342815360. Its totient is φ = 154266876.

The previous prime is 231400321. The next prime is 231400349. The reversal of 231400341 is 143004132.

231400341 is a `hidden beast` number, since 231 + 400 + 34 + 1 = 666.

It is not a de Polignac number, because 231400341 - 2¹⁵ = 231367573 is a prime.

It is a super-2 number, since 2×231400341² = 107092235629832562, 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 (231400349) 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, 4285165 + ... + 4285218.

It is an arithmetic number, because the mean of its divisors is an integer number (42851920).

Almost surely, 2^231400341 is an apocalyptic number.

It is an amenable number.

231400341 is a deficient number, since it is larger than the sum of its proper divisors (111415019).

231400341 is an equidigital number, since it uses as much as digits as its factorization.

231400341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570392 (or 8570386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231400341 is about 15211.8487042174. The cubic root of 231400341 is about 613.9334996078.

Adding to 231400341 its reverse (143004132), we get a palindrome (374404473).

The spelling of 231400341 in words is "two hundred thirty-one million, four hundred thousand, three hundred forty-one".