1343942734340 has 12 divisors (see below), whose sum is σ = 2822279742156. Its totient is φ = 537577093728.

The previous prime is 1343942734333. The next prime is 1343942734369. The reversal of 1343942734340 is 434372493431.

It can be written as a sum of positive squares in 2 ways, for example, as 193489135876 + 1150453598464 = 439874^2 + 1072592^2 .

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, 33598568339 + ... + 33598568378.

It is an arithmetic number, because the mean of its divisors is an integer number (235189978513).

Almost surely, 2^{1343942734340} is an apocalyptic number.

1343942734340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343942734340 is an abundant number, since it is smaller than the sum of its proper divisors (1478337007816).

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

1343942734340 is a wasteful number, since it uses less digits than its factorization.

1343942734340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67197136726 (or 67197136724 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 47.

The spelling of 1343942734340 in words is "one trillion, three hundred forty-three billion, nine hundred forty-two million, seven hundred thirty-four thousand, three hundred forty".