1340364346402 has 8 divisors (see below), whose sum is σ = 2040554676816. Its totient is φ = 660179454132.

The previous prime is 1340364346397. The next prime is 1340364346417. The reversal of 1340364346402 is 2046434630431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1340364346402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001359368 + ... + 5001359635.

It is an arithmetic number, because the mean of its divisors is an integer number (255069334602).

Almost surely, 2^{1340364346402} is an apocalyptic number.

1340364346402 is a deficient number, since it is larger than the sum of its proper divisors (700190330414).

1340364346402 is a wasteful number, since it uses less digits than its factorization.

1340364346402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002719072.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 1340364346402 its reverse (2046434630431), we get a palindrome (3386798976833).

The spelling of 1340364346402 in words is "one trillion, three hundred forty billion, three hundred sixty-four million, three hundred forty-six thousand, four hundred two".