340233231 has 8 divisors (see below), whose sum is σ = 488540080. Its totient is φ = 209374272.

The previous prime is 340233199. The next prime is 340233233. The reversal of 340233231 is 132332043.

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

It is not a de Polignac number, because 340233231 - 2⁵ = 340233199 is a prime.

It is a super-2 number, since 2×340233231² = 231517302953398722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340233198 and 340233207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340233233) 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, 4361926 + ... + 4362003.

It is an arithmetic number, because the mean of its divisors is an integer number (61067510).

Almost surely, 2^340233231 is an apocalyptic number.

340233231 is a deficient number, since it is larger than the sum of its proper divisors (148306849).

340233231 is a wasteful number, since it uses less digits than its factorization.

340233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723945.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 340233231 is about 18445.4121938221. The cubic root of 340233231 is about 698.1127606871.

Adding to 340233231 its reverse (132332043), we get a palindrome (472565274).

The spelling of 340233231 in words is "three hundred forty million, two hundred thirty-three thousand, two hundred thirty-one".