340031133 has 24 divisors (see below), whose sum is σ = 530500152. Its totient is φ = 208631808.

The previous prime is 340031099. The next prime is 340031137. The reversal of 340031133 is 331130043.

It can be written as a sum of positive squares in 4 ways, for example, as 71289 + 339959844 = 267^2 + 18438^2 .

It is not a de Polignac number, because 340031133 - 2¹⁰ = 340030109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340031137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37185 + ... + 45417.

It is an arithmetic number, because the mean of its divisors is an integer number (22104173).

Almost surely, 2^340031133 is an apocalyptic number.

It is an amenable number.

340031133 is a deficient number, since it is larger than the sum of its proper divisors (190469019).

340031133 is a wasteful number, since it uses less digits than its factorization.

340031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605 (or 8602 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 340031133 is about 18439.9331072539. The cubic root of 340031133 is about 697.9745073516.

Adding to 340031133 its reverse (331130043), we get a palindrome (671161176).

The spelling of 340031133 in words is "three hundred forty million, thirty-one thousand, one hundred thirty-three".