3492644405249 has 16 divisors (see below), whose sum is σ = 3758726649600. Its totient is φ = 3233721830400.

The previous prime is 3492644405233. The next prime is 3492644405287. The reversal of 3492644405249 is 9425044462943.

It is a happy number.

It is not a de Polignac number, because 3492644405249 - 2⁴ = 3492644405233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3492644405194 and 3492644405203.

It is not an unprimeable number, because it can be changed into a prime (3492644405219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6340424 + ... + 6869225.

It is an arithmetic number, because the mean of its divisors is an integer number (234920415600).

Almost surely, 2^{3492644405249} is an apocalyptic number.

It is an amenable number.

3492644405249 is a deficient number, since it is larger than the sum of its proper divisors (266082244351).

3492644405249 is a wasteful number, since it uses less digits than its factorization.

3492644405249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13209920.

The product of its (nonzero) digits is 29859840, while the sum is 56.

The spelling of 3492644405249 in words is "three trillion, four hundred ninety-two billion, six hundred forty-four million, four hundred five thousand, two hundred forty-nine".