340494573 has 8 divisors (see below), whose sum is σ = 477887200. Its totient is φ = 215049168.

The previous prime is 340494529. The next prime is 340494587. The reversal of 340494573 is 375494043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340494573 - 2¹⁸ = 340232429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340492573) 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, 2986738 + ... + 2986851.

It is an arithmetic number, because the mean of its divisors is an integer number (59735900).

Almost surely, 2^340494573 is an apocalyptic number.

It is an amenable number.

340494573 is a deficient number, since it is larger than the sum of its proper divisors (137392627).

340494573 is a wasteful number, since it uses less digits than its factorization.

340494573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973611.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 340494573 is about 18452.4950345475. The cubic root of 340494573 is about 698.2914611339.

The spelling of 340494573 in words is "three hundred forty million, four hundred ninety-four thousand, five hundred seventy-three".