77340370 has 16 divisors (see below), whose sum is σ = 139345920. Its totient is φ = 30906544.

The previous prime is 77340353. The next prime is 77340407. The reversal of 77340370 is 7304377.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9519 + ... + 15661.

It is an arithmetic number, because the mean of its divisors is an integer number (8709120).

Almost surely, 2^77340370 is an apocalyptic number.

77340370 is a deficient number, since it is larger than the sum of its proper divisors (62005550).

77340370 is a wasteful number, since it uses less digits than its factorization.

77340370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 77340370 is about 8794.3373826571. The cubic root of 77340370 is about 426.0580236452.

The spelling of 77340370 in words is "seventy-seven million, three hundred forty thousand, three hundred seventy".