3440370374345 has 16 divisors (see below), whose sum is σ = 4365562037760. Its totient is φ = 2598548822400.

The previous prime is 3440370374341. The next prime is 3440370374383. The reversal of 3440370374345 is 5434730730443.

It is not a de Polignac number, because 3440370374345 - 2² = 3440370374341 is a prime.

It is a super-2 number, since 2×3440370374345² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3440370374345.

It is not an unprimeable number, because it can be changed into a prime (3440370374341) 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, 270675815 + ... + 270688524.

It is an arithmetic number, because the mean of its divisors is an integer number (272847627360).

Almost surely, 2^{3440370374345} is an apocalyptic number.

It is an amenable number.

3440370374345 is a deficient number, since it is larger than the sum of its proper divisors (925191663415).

3440370374345 is a wasteful number, since it uses less digits than its factorization.

3440370374345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541364416.

The product of its (nonzero) digits is 5080320, while the sum is 47.

The spelling of 3440370374345 in words is "three trillion, four hundred forty billion, three hundred seventy million, three hundred seventy-four thousand, three hundred forty-five".