340245384028 has 24 divisors (see below), whose sum is σ = 649596399984. Its totient is φ = 154648176000.

The previous prime is 340245383999. The next prime is 340245384097. The reversal of 340245384028 is 820483542043.

It is a super-2 number, since 2×340245384028² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593976 + ... + 1016512.

It is an arithmetic number, because the mean of its divisors is an integer number (27066516666).

Almost surely, 2^340245384028 is an apocalyptic number.

It is an amenable number.

340245384028 is a deficient number, since it is larger than the sum of its proper divisors (309351015956).

340245384028 is a wasteful number, since it uses less digits than its factorization.

340245384028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440853 (or 440851 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 340245384028 in words is "three hundred forty billion, two hundred forty-five million, three hundred eighty-four thousand, twenty-eight".