1399362396 has 24 divisors (see below), whose sum is σ = 3334652160. Its totient is φ = 456529392.

The previous prime is 1399362379. The next prime is 1399362401. The reversal of 1399362396 is 6932639931.

It is a congruent number.

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, 1240006 + ... + 1241133.

It is an arithmetic number, because the mean of its divisors is an integer number (138943840).

Almost surely, 2^1399362396 is an apocalyptic number.

It is an amenable number.

1399362396 is an abundant number, since it is smaller than the sum of its proper divisors (1935289764).

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

1399362396 is a wasteful number, since it uses less digits than its factorization.

1399362396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481193 (or 2481191 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 51.

The square root of 1399362396 is about 37408.0525555662. The cubic root of 1399362396 is about 1118.5190875921.

The spelling of 1399362396 in words is "one billion, three hundred ninety-nine million, three hundred sixty-two thousand, three hundred ninety-six".