344523026412 has 18 divisors (see below), whose sum is σ = 870877650188. Its totient is φ = 114841008792.

The previous prime is 344523026401. The next prime is 344523026509. The reversal of 344523026412 is 214620325443.

344523026412 is a `hidden beast` number, since 3 + 4 + 4 + 5 + 2 + 3 + 0 + 2 + 641 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×344523026412² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9570084067 = 344523026412 / (3 + 4 + 4 + 5 + 2 + 3 + 0 + 2 + 6 + 4 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4785041998 + ... + 4785042069.

Almost surely, 2^344523026412 is an apocalyptic number.

It is an amenable number.

344523026412 is an abundant number, since it is smaller than the sum of its proper divisors (526354623776).

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

344523026412 is a wasteful number, since it uses less digits than its factorization.

344523026412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570084077 (or 9570084072 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 344523026412 in words is "three hundred forty-four billion, five hundred twenty-three million, twenty-six thousand, four hundred twelve".