342656493 has 8 divisors (see below), whose sum is σ = 457164000. Its totient is φ = 228293328.

The previous prime is 342656491. The next prime is 342656527. The reversal of 342656493 is 394656243.

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

It is not a de Polignac number, because 342656493 - 2¹ = 342656491 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342656491) 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, 30418 + ... + 40131.

It is an arithmetic number, because the mean of its divisors is an integer number (57145500).

Almost surely, 2^342656493 is an apocalyptic number.

It is an amenable number.

342656493 is a deficient number, since it is larger than the sum of its proper divisors (114507507).

342656493 is a wasteful number, since it uses less digits than its factorization.

342656493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72171.

The product of its digits is 466560, while the sum is 42.

The square root of 342656493 is about 18510.9830371053. The cubic root of 342656493 is about 699.7662437174.

The spelling of 342656493 in words is "three hundred forty-two million, six hundred fifty-six thousand, four hundred ninety-three".