340221513012 has 48 divisors (see below), whose sum is σ = 810856230912. Its totient is φ = 110978426080.

The previous prime is 340221513011. The next prime is 340221513013. The reversal of 340221513012 is 210315122043.

It is an interprime number because it is at equal distance from previous prime (340221513011) and next prime (340221513013).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340221513011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4305337 + ... + 4383647.

It is an arithmetic number, because the mean of its divisors is an integer number (16892838144).

Almost surely, 2^340221513012 is an apocalyptic number.

It is an amenable number.

340221513012 is an abundant number, since it is smaller than the sum of its proper divisors (470634717900).

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

340221513012 is a wasteful number, since it uses less digits than its factorization.

340221513012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86068 (or 86066 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 340221513012 its reverse (210315122043), we get a palindrome (550536635055).

The spelling of 340221513012 in words is "three hundred forty billion, two hundred twenty-one million, five hundred thirteen thousand, twelve".