340442333 has 12 divisors (see below), whose sum is σ = 427664160. Its totient is φ = 265279080.

The previous prime is 340442321. The next prime is 340442351. The reversal of 340442333 is 333244043.

It is not a de Polignac number, because 340442333 - 2⁸ = 340442077 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340442303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200123 + ... + 201816.

It is an arithmetic number, because the mean of its divisors is an integer number (35638680).

Almost surely, 2^340442333 is an apocalyptic number.

It is an amenable number.

340442333 is a deficient number, since it is larger than the sum of its proper divisors (87221827).

340442333 is a wasteful number, since it uses less digits than its factorization.

340442333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401968 (or 401957 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 340442333 is about 18451.0794535171. The cubic root of 340442333 is about 698.2557477779.

Adding to 340442333 its reverse (333244043), we get a palindrome (673686376).

The spelling of 340442333 in words is "three hundred forty million, four hundred forty-two thousand, three hundred thirty-three".