340265307453 has 8 divisors (see below), whose sum is σ = 454796337600. Its totient is φ = 226288907808.

The previous prime is 340265307451. The next prime is 340265307461. The reversal of 340265307453 is 354703562043.

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

It is not a de Polignac number, because 340265307453 - 2¹ = 340265307451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340265307451) 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, 138656193 + ... + 138658646.

It is an arithmetic number, because the mean of its divisors is an integer number (56849542200).

Almost surely, 2^340265307453 is an apocalyptic number.

It is an amenable number.

340265307453 is a deficient number, since it is larger than the sum of its proper divisors (114531030147).

340265307453 is a wasteful number, since it uses less digits than its factorization.

340265307453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277315251.

The product of its (nonzero) digits is 907200, while the sum is 42.

Adding to 340265307453 its reverse (354703562043), we get a palindrome (694968869496).

The spelling of 340265307453 in words is "three hundred forty billion, two hundred sixty-five million, three hundred seven thousand, four hundred fifty-three".