340004013410421 has 32 divisors (see below), whose sum is σ = 504202574643840. Its totient is φ = 226447537680000.

The previous prime is 340004013410407. The next prime is 340004013410423. The reversal of 340004013410421 is 124014310400043.

340004013410421 is a `hidden beast` number, since 3 + 400 + 0 + 4 + 0 + 134 + 104 + 21 = 666.

It is not a de Polignac number, because 340004013410421 - 2⁹ = 340004013409909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340004013410423) 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, 1205115271 + ... + 1205397371.

It is an arithmetic number, because the mean of its divisors is an integer number (15756330457620).

Almost surely, 2^{340004013410421} is an apocalyptic number.

It is an amenable number.

340004013410421 is a deficient number, since it is larger than the sum of its proper divisors (164198561233419).

340004013410421 is a wasteful number, since it uses less digits than its factorization.

340004013410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325634 (or 325628 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 340004013410421 its reverse (124014310400043), we get a palindrome (464018323810464).

The spelling of 340004013410421 in words is "three hundred forty trillion, four billion, thirteen million, four hundred ten thousand, four hundred twenty-one".