1396610804 has 6 divisors (see below), whose sum is σ = 2444068914. Its totient is φ = 698305400.

The previous prime is 1396610783. The next prime is 1396610821. The reversal of 1396610804 is 4080166931.

It can be written as a sum of positive squares in only one way, i.e., 1294560400 + 102050404 = 35980^2 + 10102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174576347 + ... + 174576354.

It is an arithmetic number, because the mean of its divisors is an integer number (407344819).

Almost surely, 2^1396610804 is an apocalyptic number.

It is an amenable number.

1396610804 is a deficient number, since it is larger than the sum of its proper divisors (1047458110).

1396610804 is a wasteful number, since it uses less digits than its factorization.

1396610804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349152705 (or 349152703 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1396610804 is about 37371.2563877641. The cubic root of 1396610804 is about 1117.7854850028.

The spelling of 1396610804 in words is "one billion, three hundred ninety-six million, six hundred ten thousand, eight hundred four".