340313033 has 4 divisors (see below), whose sum is σ = 345392400. Its totient is φ = 335233668.

The previous prime is 340313023. The next prime is 340313081. The reversal of 340313033 is 330313043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340313033 - 2¹⁸ = 340050889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340312996 and 340313014.

It is not an unprimeable number, because it can be changed into a prime (340313023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539583 + ... + 2539716.

It is an arithmetic number, because the mean of its divisors is an integer number (86348100).

Almost surely, 2^340313033 is an apocalyptic number.

It is an amenable number.

340313033 is a deficient number, since it is larger than the sum of its proper divisors (5079367).

340313033 is an equidigital number, since it uses as much as digits as its factorization.

340313033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079366.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 340313033 is about 18447.5752607219. The cubic root of 340313033 is about 698.1673374052.

Adding to 340313033 its reverse (330313043), we get a palindrome (670626076).

The spelling of 340313033 in words is "three hundred forty million, three hundred thirteen thousand, thirty-three".