77000384 has 28 divisors (see below), whose sum is σ = 153140664. Its totient is φ = 38413824.

The previous prime is 77000383. The next prime is 77000411. The reversal of 77000384 is 48300077.

It is a super-2 number, since 2×77000384² = 11858118272294912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (77000381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34964 + ... + 37100.

Almost surely, 2^77000384 is an apocalyptic number.

It is an amenable number.

77000384 is a deficient number, since it is larger than the sum of its proper divisors (76140280).

77000384 is a wasteful number, since it uses less digits than its factorization.

77000384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 77000384 is about 8774.9862677955. The cubic root of 77000384 is about 425.4327937221.

The spelling of 77000384 in words is "seventy-seven million, three hundred eighty-four", and thus it is an aban number.