1397176704 has 384 divisors, whose sum is σ = 5282784000. Its totient is φ = 343388160.

The previous prime is 1397176673. The next prime is 1397176771. The reversal of 1397176704 is 4076717931.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 1397176704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1684962 + ... + 1685790.

It is an arithmetic number, because the mean of its divisors is an integer number (13757250).

Almost surely, 2^1397176704 is an apocalyptic number.

1397176704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1397176704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641392000).

1397176704 is an abundant number, since it is smaller than the sum of its proper divisors (3885607296).

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

1397176704 is a wasteful number, since it uses less digits than its factorization.

1397176704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 1397176704 is about 37378.8269478859. The cubic root of 1397176704 is about 1117.9364383887.

The spelling of 1397176704 in words is "one billion, three hundred ninety-seven million, one hundred seventy-six thousand, seven hundred four".