1344206856 has 32 divisors (see below), whose sum is σ = 3393149760. Its totient is φ = 443717952.

The previous prime is 1344206849. The next prime is 1344206893. The reversal of 1344206856 is 6586024431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269415 + ... + 274358.

It is an arithmetic number, because the mean of its divisors is an integer number (106035930).

Almost surely, 2^1344206856 is an apocalyptic number.

It is an amenable number.

1344206856 is an abundant number, since it is smaller than the sum of its proper divisors (2048942904).

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

1344206856 is a wasteful number, since it uses less digits than its factorization.

1344206856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543885 (or 543881 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1344206856 is about 36663.4266810946. The cubic root of 1344206856 is about 1103.6262847135.

The spelling of 1344206856 in words is "one billion, three hundred forty-four million, two hundred six thousand, eight hundred fifty-six".