77070034 has 4 divisors (see below), whose sum is σ = 115605054. Its totient is φ = 38535016.

The previous prime is 77070031. The next prime is 77070073. The reversal of 77070034 is 43007077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43007077 = 179 ⋅240263.

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 1814409 = 8675^2 + 1347^2 .

It is a super-3 number, since 3×77070034³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 77069984 and 77070011.

It is not an unprimeable number, because it can be changed into a prime (77070031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19267507 + ... + 19267510.

Almost surely, 2^77070034 is an apocalyptic number.

77070034 is a deficient number, since it is larger than the sum of its proper divisors (38535020).

77070034 is a wasteful number, since it uses less digits than its factorization.

77070034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38535019.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 77070034 is about 8778.9540379250. The cubic root of 77070034 is about 425.5610288588.

The spelling of 77070034 in words is "seventy-seven million, seventy thousand, thirty-four".