1371346732340 has 24 divisors (see below), whose sum is σ = 3101353379880. Its totient is φ = 506343408768.

The previous prime is 1371346732337. The next prime is 1371346732351. The reversal of 1371346732340 is 432376431731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 326641968676 + 1044704763664 = 571526^2 + 1022108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1371346732291 and 1371346732300.

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, 2637204995 + ... + 2637205514.

It is an arithmetic number, because the mean of its divisors is an integer number (129223057495).

Almost surely, 2^{1371346732340} is an apocalyptic number.

1371346732340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371346732340 is an abundant number, since it is smaller than the sum of its proper divisors (1730006647540).

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

1371346732340 is a wasteful number, since it uses less digits than its factorization.

1371346732340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274410531 (or 5274410529 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 1371346732340 in words is "one trillion, three hundred seventy-one billion, three hundred forty-six million, seven hundred thirty-two thousand, three hundred forty".