340313233 has 8 divisors (see below), whose sum is σ = 368392808. Its totient is φ = 312505344.

The previous prime is 340313219. The next prime is 340313251. The reversal of 340313233 is 332313043.

It can be written as a sum of positive squares in 4 ways, for example, as 38526849 + 301786384 = 6207^2 + 17372^2 .

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-340313233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340313263) 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, 65310 + ... + 70327.

It is an arithmetic number, because the mean of its divisors is an integer number (46049101).

Almost surely, 2^340313233 is an apocalyptic number.

It is an amenable number.

340313233 is a deficient number, since it is larger than the sum of its proper divisors (28079575).

340313233 is a wasteful number, since it uses less digits than its factorization.

340313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135843.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 340313233 is about 18447.5806814877. The cubic root of 340313233 is about 698.1674741748.

Adding to 340313233 its reverse (332313043), we get a palindrome (672626276).

The spelling of 340313233 in words is "three hundred forty million, three hundred thirteen thousand, two hundred thirty-three".