1393910196 has 24 divisors (see below), whose sum is σ = 3717094080. Its totient is φ = 398260032.

The previous prime is 1393910171. The next prime is 1393910233. The reversal of 1393910196 is 6910193931.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8297001 + ... + 8297168.

It is an arithmetic number, because the mean of its divisors is an integer number (154878920).

Almost surely, 2^1393910196 is an apocalyptic number.

It is an amenable number.

1393910196 is an abundant number, since it is smaller than the sum of its proper divisors (2323183884).

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

1393910196 is a wasteful number, since it uses less digits than its factorization.

1393910196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16594183 (or 16594181 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 42.

The square root of 1393910196 is about 37335.1067495461. The cubic root of 1393910196 is about 1117.0645377287.

The spelling of 1393910196 in words is "one billion, three hundred ninety-three million, nine hundred ten thousand, one hundred ninety-six".