340213033 has 8 divisors (see below), whose sum is σ = 363261888. Its totient is φ = 317852304.

The previous prime is 340213021. The next prime is 340213067. The reversal of 340213033 is 330312043.

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

It is a cyclic number.

It is not a de Polignac number, because 340213033 - 2⁵ = 340213001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340213033.

It is not an unprimeable number, because it can be changed into a prime (340213073) 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, 171010 + ... + 172987.

It is an arithmetic number, because the mean of its divisors is an integer number (45407736).

Almost surely, 2^340213033 is an apocalyptic number.

It is an amenable number.

340213033 is a deficient number, since it is larger than the sum of its proper divisors (23048855).

340213033 is a wasteful number, since it uses less digits than its factorization.

340213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344063.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 340213033 is about 18444.8646782783. The cubic root of 340213033 is about 698.0989458886.

Adding to 340213033 its reverse (330312043), we get a palindrome (670525076).

The spelling of 340213033 in words is "three hundred forty million, two hundred thirteen thousand, thirty-three".