340444033 has 16 divisors (see below), whose sum is σ = 370823040. Its totient is φ = 311472000.

The previous prime is 340444031. The next prime is 340444037. The reversal of 340444033 is 330444043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 340444033 - 2¹ = 340444031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340443989 and 340444007.

It is not an unprimeable number, because it can be changed into a prime (340444031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76516 + ... + 80842.

It is an arithmetic number, because the mean of its divisors is an integer number (23176440).

Almost surely, 2^340444033 is an apocalyptic number.

It is an amenable number.

340444033 is a deficient number, since it is larger than the sum of its proper divisors (30379007).

340444033 is a wasteful number, since it uses less digits than its factorization.

340444033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 340444033 is about 18451.1255212250. The cubic root of 340444033 is about 698.2569100235.

Adding to 340444033 its reverse (330444043), we get a palindrome (670888076).

The spelling of 340444033 in words is "three hundred forty million, four hundred forty-four thousand, thirty-three".