1346734738 has 4 divisors (see below), whose sum is σ = 2020102110. Its totient is φ = 673367368.

The previous prime is 1346734699. The next prime is 1346734789. The reversal of 1346734738 is 8374376431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8374376431 = 67 ⋅124990693.

It can be written as a sum of positive squares in only one way, i.e., 1332469009 + 14265729 = 36503^2 + 3777^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336683683 + ... + 336683686.

Almost surely, 2^1346734738 is an apocalyptic number.

1346734738 is a deficient number, since it is larger than the sum of its proper divisors (673367372).

1346734738 is an equidigital number, since it uses as much as digits as its factorization.

1346734738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673367371.

The product of its digits is 1016064, while the sum is 46.

The square root of 1346734738 is about 36697.8846529333. The cubic root of 1346734738 is about 1104.3176688804.

It can be divided in two parts, 13467 and 34738, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 1346734738 in words is "one billion, three hundred forty-six million, seven hundred thirty-four thousand, seven hundred thirty-eight".