78034324 has 6 divisors (see below), whose sum is σ = 136560074. Its totient is φ = 39017160.

The previous prime is 78034309. The next prime is 78034361. The reversal of 78034324 is 42343087.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 35784324 = 6500^2 + 5982^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 9754287 + ... + 9754294.

Almost surely, 2^78034324 is an apocalyptic number.

It is an amenable number.

78034324 is a deficient number, since it is larger than the sum of its proper divisors (58525750).

78034324 is a wasteful number, since it uses less digits than its factorization.

78034324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19508585 (or 19508583 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 78034324 is about 8833.7038664424. The cubic root of 78034324 is about 427.3285319433.

The spelling of 78034324 in words is "seventy-eight million, thirty-four thousand, three hundred twenty-four".