1346867408 has 20 divisors (see below), whose sum is σ = 2610757380. Its totient is φ = 673123584.

The previous prime is 1346867369. The next prime is 1346867437. The reversal of 1346867408 is 8047686431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1059632704 + 287234704 = 32552^2 + 16948^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 18716 + ... + 55172.

It is an arithmetic number, because the mean of its divisors is an integer number (130537869).

Almost surely, 2^1346867408 is an apocalyptic number.

It is an amenable number.

1346867408 is a deficient number, since it is larger than the sum of its proper divisors (1263889972).

1346867408 is a wasteful number, since it uses less digits than its factorization.

1346867408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38774 (or 38768 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 1346867408 is about 36699.6922057938. The cubic root of 1346867408 is about 1104.3539306649.

The spelling of 1346867408 in words is "one billion, three hundred forty-six million, eight hundred sixty-seven thousand, four hundred eight".