78035434 has 8 divisors (see below), whose sum is σ = 117895680. Its totient is φ = 38736876.

The previous prime is 78035431. The next prime is 78035483. The reversal of 78035434 is 43453087.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 78035434.

It is not an unprimeable number, because it can be changed into a prime (78035431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140074 + ... + 140629.

It is an arithmetic number, because the mean of its divisors is an integer number (14736960).

Almost surely, 2^78035434 is an apocalyptic number.

78035434 is a deficient number, since it is larger than the sum of its proper divisors (39860246).

78035434 is a wasteful number, since it uses less digits than its factorization.

78035434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280844.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 78035434 is about 8833.7666937723. The cubic root of 78035434 is about 427.3305581133.

The spelling of 78035434 in words is "seventy-eight million, thirty-five thousand, four hundred thirty-four".