340512133 has 8 divisors (see below), whose sum is σ = 374508288. Its totient is φ = 307630704.

The previous prime is 340512101. The next prime is 340512169. The reversal of 340512133 is 331215043.

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 340512133 - 2⁵ = 340512101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340582133) 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, 278041 + ... + 279262.

It is an arithmetic number, because the mean of its divisors is an integer number (46813536).

Almost surely, 2^340512133 is an apocalyptic number.

It is an amenable number.

340512133 is a deficient number, since it is larger than the sum of its proper divisors (33996155).

340512133 is a wasteful number, since it uses less digits than its factorization.

340512133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557363.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 340512133 is about 18452.9708448260. The cubic root of 340512133 is about 698.3034650327.

Adding to 340512133 its reverse (331215043), we get a palindrome (671727176).

The spelling of 340512133 in words is "three hundred forty million, five hundred twelve thousand, one hundred thirty-three".