78276334 has 8 divisors (see below), whose sum is σ = 117683280. Its totient is φ = 39048576.

The previous prime is 78276311. The next prime is 78276379. The reversal of 78276334 is 43367287.

It is a happy number.

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

It is a super-2 number, since 2×78276334² = 12254368928959112, which contains 22 as substring.

It is a congruent 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, 43699 + ... + 45454.

It is an arithmetic number, because the mean of its divisors is an integer number (14710410).

Almost surely, 2^78276334 is an apocalyptic number.

78276334 is a deficient number, since it is larger than the sum of its proper divisors (39406946).

78276334 is a wasteful number, since it uses less digits than its factorization.

78276334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89594.

The product of its digits is 169344, while the sum is 40.

The square root of 78276334 is about 8847.3913669511. The cubic root of 78276334 is about 427.7698379641.

It can be divided in two parts, 7827 and 6334, that added together give a square (14161 = 119²).

The spelling of 78276334 in words is "seventy-eight million, two hundred seventy-six thousand, three hundred thirty-four".