340315533 has 16 divisors (see below), whose sum is σ = 508887360. Its totient is φ = 224754768.

The previous prime is 340315519. The next prime is 340315541. The reversal of 340315533 is 335513043.

It is a happy number.

340315533 is a `hidden beast` number, since 340 + 315 + 5 + 3 + 3 = 666.

It is not a de Polignac number, because 340315533 - 2⁵ = 340315501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 340315497 and 340315506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340315513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56010 + ... + 61787.

It is an arithmetic number, because the mean of its divisors is an integer number (31805460).

Almost surely, 2^340315533 is an apocalyptic number.

It is an amenable number.

340315533 is a deficient number, since it is larger than the sum of its proper divisors (168571827).

340315533 is a wasteful number, since it uses less digits than its factorization.

340315533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117913 (or 117907 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 340315533 is about 18447.6430201801. The cubic root of 340315533 is about 698.1690470215.

Adding to 340315533 its reverse (335513043), we get a palindrome (675828576).

The spelling of 340315533 in words is "three hundred forty million, three hundred fifteen thousand, five hundred thirty-three".