77043234 has 8 divisors (see below), whose sum is σ = 154086480. Its totient is φ = 25681076.

The previous prime is 77043221. The next prime is 77043247. The reversal of 77043234 is 43234077.

It is an interprime number because it is at equal distance from previous prime (77043221) and next prime (77043247).

It is a sphenic number, since it is the product of 3 distinct primes.

77043234 is an admirable number.

It is a Curzon number.

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, 6420264 + ... + 6420275.

It is an arithmetic number, because the mean of its divisors is an integer number (19260810).

Almost surely, 2^77043234 is an apocalyptic number.

77043234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

77043234 is a wasteful number, since it uses less digits than its factorization.

77043234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840544.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 77043234 is about 8777.4275274707. The cubic root of 77043234 is about 425.5116955567.

It can be divided in two parts, 77043 and 234, that added together give a palindrome (77277).

The spelling of 77043234 in words is "seventy-seven million, forty-three thousand, two hundred thirty-four".