340455124205 has 16 divisors (see below), whose sum is σ = 466962121344. Its totient is φ = 233428824000.

The previous prime is 340455124183. The next prime is 340455124213. The reversal of 340455124205 is 502421554043.

It is not a de Polignac number, because 340455124205 - 2¹⁰ = 340455123181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224171 + ... + 855080.

It is an arithmetic number, because the mean of its divisors is an integer number (29185132584).

Almost surely, 2^340455124205 is an apocalyptic number.

340455124205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340455124205 is a deficient number, since it is larger than the sum of its proper divisors (126506997139).

340455124205 is a wasteful number, since it uses less digits than its factorization.

340455124205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088276.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 340455124205 its reverse (502421554043), we get a palindrome (842876678248).

The spelling of 340455124205 in words is "three hundred forty billion, four hundred fifty-five million, one hundred twenty-four thousand, two hundred five".