340423402104 has 64 divisors (see below), whose sum is σ = 946039046400. Its totient is φ = 113424249312.

The previous prime is 340423402091. The next prime is 340423402141. The reversal of 340423402104 is 401204324043.

It is a happy number.

340423402104 is a `hidden beast` number, since 3 + 404 + 2 + 3 + 40 + 210 + 4 = 666.

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

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, 142069 + ... + 837275.

It is an arithmetic number, because the mean of its divisors is an integer number (14781860100).

Almost surely, 2^340423402104 is an apocalyptic number.

It is an amenable number.

340423402104 is an abundant number, since it is smaller than the sum of its proper divisors (605615644296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340423402104 is a wasteful number, since it uses less digits than its factorization.

340423402104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697489 (or 697479 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 340423402104 its reverse (401204324043), we get a palindrome (741627726147).

The spelling of 340423402104 in words is "three hundred forty billion, four hundred twenty-three million, four hundred two thousand, one hundred four".