1379336216 has 8 divisors (see below), whose sum is σ = 2586255420. Its totient is φ = 689668104.

The previous prime is 1379336177. The next prime is 1379336221. The reversal of 1379336216 is 6126339731.

It is a tau number, because it is divible by the number of its divisors (8).

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, 86208506 + ... + 86208521.

Almost surely, 2^1379336216 is an apocalyptic number.

It is an amenable number.

1379336216 is a deficient number, since it is larger than the sum of its proper divisors (1206919204).

1379336216 is a wasteful number, since it uses less digits than its factorization.

1379336216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172417033 (or 172417029 counting only the distinct ones).

The product of its digits is 122472, while the sum is 41.

The square root of 1379336216 is about 37139.4159350952. The cubic root of 1379336216 is about 1113.1577468998.

The spelling of 1379336216 in words is "one billion, three hundred seventy-nine million, three hundred thirty-six thousand, two hundred sixteen".