340464548169 has 6 divisors (see below), whose sum is σ = 491782125146. Its totient is φ = 226976365440.

The previous prime is 340464548159. The next prime is 340464548173. The reversal of 340464548169 is 961845464043.

340464548169 is a `hidden beast` number, since 3 + 40 + 4 + 64 + 5 + 481 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 240237219600 + 100227328569 = 490140^2 + 316587^2 .

It is not a de Polignac number, because 340464548169 - 2³¹ = 338317064521 is a prime.

It is a super-2 number, since 2×340464548169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340464548159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18914697112 + ... + 18914697129.

Almost surely, 2^340464548169 is an apocalyptic number.

It is an amenable number.

340464548169 is a deficient number, since it is larger than the sum of its proper divisors (151317576977).

340464548169 is a wasteful number, since it uses less digits than its factorization.

340464548169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37829394247 (or 37829394244 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 340464548169 in words is "three hundred forty billion, four hundred sixty-four million, five hundred forty-eight thousand, one hundred sixty-nine".