340585015679 has 32 divisors (see below), whose sum is σ = 394931404800. Its totient is φ = 291568273920.

The previous prime is 340585015669. The next prime is 340585015691. The reversal of 340585015679 is 976510585043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 340585015679 - 2¹⁶ = 340584950143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340585015679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340585015669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137737 + ... + 1405565.

It is an arithmetic number, because the mean of its divisors is an integer number (12341606400).

Almost surely, 2^340585015679 is an apocalyptic number.

340585015679 is a deficient number, since it is larger than the sum of its proper divisors (54346389121).

340585015679 is a wasteful number, since it uses less digits than its factorization.

340585015679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268023.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 340585015679 in words is "three hundred forty billion, five hundred eighty-five million, fifteen thousand, six hundred seventy-nine".