340133357 has 8 divisors (see below), whose sum is σ = 345300600. Its totient is φ = 335001600.

The previous prime is 340133329. The next prime is 340133369. The reversal of 340133357 is 753331043.

It can be written as a sum of positive squares in 4 ways, for example, as 210424036 + 129709321 = 14506^2 + 11389^2 .

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 340133357 - 2⁶ = 340133293 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 (340633357) 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 7 ways as a sum of consecutive naturals, for example, 10769 + ... + 28217.

It is an arithmetic number, because the mean of its divisors is an integer number (43162575).

Almost surely, 2^340133357 is an apocalyptic number.

It is an amenable number.

340133357 is a deficient number, since it is larger than the sum of its proper divisors (5167243).

340133357 is a wasteful number, since it uses less digits than its factorization.

340133357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17743.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 340133357 is about 18442.7047094508. The cubic root of 340133357 is about 698.0444446704.

The spelling of 340133357 in words is "three hundred forty million, one hundred thirty-three thousand, three hundred fifty-seven".