340265031556 has 12 divisors (see below), whose sum is σ = 598790419920. Its totient is φ = 169182054440.

The previous prime is 340265031527. The next prime is 340265031569. The reversal of 340265031556 is 655130562043.

It is a super-2 number, since 2×340265031556² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237614530 + ... + 237615961.

It is an arithmetic number, because the mean of its divisors is an integer number (49899201660).

Almost surely, 2^340265031556 is an apocalyptic number.

It is an amenable number.

340265031556 is a deficient number, since it is larger than the sum of its proper divisors (258525388364).

340265031556 is a wasteful number, since it uses less digits than its factorization.

340265031556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475230674 (or 475230672 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 340265031556 its reverse (655130562043), we get a palindrome (995395593599).

The spelling of 340265031556 in words is "three hundred forty billion, two hundred sixty-five million, thirty-one thousand, five hundred fifty-six".