340605614551 has 4 divisors (see below), whose sum is σ = 340610986504. Its totient is φ = 340600242600.

The previous prime is 340605614509. The next prime is 340605614593. The reversal of 340605614551 is 155416506043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (340605614509) and next prime (340605614593).

It is a cyclic number.

It is not a de Polignac number, because 340605614551 - 2¹⁷ = 340605483479 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 (340605614501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2589720 + ... + 2718061.

It is an arithmetic number, because the mean of its divisors is an integer number (85152746626).

Almost surely, 2^340605614551 is an apocalyptic number.

340605614551 is a deficient number, since it is larger than the sum of its proper divisors (5371953).

340605614551 is an equidigital number, since it uses as much as digits as its factorization.

340605614551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371952.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 340605614551 in words is "three hundred forty billion, six hundred five million, six hundred fourteen thousand, five hundred fifty-one".