340642452511 has 8 divisors (see below), whose sum is σ = 343902066480. Its totient is φ = 337397104512.

The previous prime is 340642452481. The next prime is 340642452529. The reversal of 340642452511 is 115254246043.

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 340642452511 - 2³³ = 332052517919 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 (340642452551) 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, 3518506 + ... + 3614023.

It is an arithmetic number, because the mean of its divisors is an integer number (42987758310).

Almost surely, 2^340642452511 is an apocalyptic number.

340642452511 is a deficient number, since it is larger than the sum of its proper divisors (3259613969).

340642452511 is a wasteful number, since it uses less digits than its factorization.

340642452511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132985.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 340642452511 its reverse (115254246043), we get a palindrome (455896698554).

The spelling of 340642452511 in words is "three hundred forty billion, six hundred forty-two million, four hundred fifty-two thousand, five hundred eleven".