1396117356 has 12 divisors (see below), whose sum is σ = 3257607192. Its totient is φ = 465372448.

The previous prime is 1396117339. The next prime is 1396117357. The reversal of 1396117356 is 6537116931.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1396117357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58171545 + ... + 58171568.

It is an arithmetic number, because the mean of its divisors is an integer number (271467266).

Almost surely, 2^1396117356 is an apocalyptic number.

It is an amenable number.

1396117356 is an abundant number, since it is smaller than the sum of its proper divisors (1861489836).

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

1396117356 is a wasteful number, since it uses less digits than its factorization.

1396117356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116343120 (or 116343118 counting only the distinct ones).

The product of its digits is 102060, while the sum is 42.

The square root of 1396117356 is about 37364.6538321982. The cubic root of 1396117356 is about 1117.6538248479.

The spelling of 1396117356 in words is "one billion, three hundred ninety-six million, one hundred seventeen thousand, three hundred fifty-six".