340454793 has 24 divisors (see below), whose sum is σ = 539298432. Its totient is φ = 190402464.

The previous prime is 340454791. The next prime is 340454813. The reversal of 340454793 is 397454043.

It is not a de Polignac number, because 340454793 - 2¹ = 340454791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340454791) 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, 17730 + ... + 31547.

It is an arithmetic number, because the mean of its divisors is an integer number (22470768).

Almost surely, 2^340454793 is an apocalyptic number.

It is an amenable number.

340454793 is a deficient number, since it is larger than the sum of its proper divisors (198843639).

340454793 is a wasteful number, since it uses less digits than its factorization.

340454793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49341 (or 49334 counting only the distinct ones).

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

The square root of 340454793 is about 18451.4171000495. The cubic root of 340454793 is about 698.2642662646.

The spelling of 340454793 in words is "three hundred forty million, four hundred fifty-four thousand, seven hundred ninety-three".