380377772 has 12 divisors (see below), whose sum is σ = 694603056. Its totient is φ = 181919760.

The previous prime is 380377763. The next prime is 380377793. The reversal of 380377772 is 277773083.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067179 + ... + 2067362.

It is an arithmetic number, because the mean of its divisors is an integer number (57883588).

Almost surely, 2^380377772 is an apocalyptic number.

It is an amenable number.

380377772 is a deficient number, since it is larger than the sum of its proper divisors (314225284).

380377772 is a wasteful number, since it uses less digits than its factorization.

380377772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134568 (or 4134566 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 44.

The square root of 380377772 is about 19503.2759299560. The cubic root of 380377772 is about 724.5555878053. Note that the first 4 decimals are identical.

The spelling of 380377772 in words is "three hundred eighty million, three hundred seventy-seven thousand, seven hundred seventy-two".