78314332 has 12 divisors (see below), whose sum is σ = 137843496. Its totient is φ = 38930480.

The previous prime is 78314323. The next prime is 78314347. The reversal of 78314332 is 23341387.

It is a super-2 number, since 2×78314332² = 12266269193212448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78314294 and 78314303.

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, 55894 + ... + 57277.

It is an arithmetic number, because the mean of its divisors is an integer number (11486958).

Almost surely, 2^78314332 is an apocalyptic number.

It is an amenable number.

78314332 is a deficient number, since it is larger than the sum of its proper divisors (59529164).

78314332 is a wasteful number, since it uses less digits than its factorization.

78314332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113348 (or 113346 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 78314332 is about 8849.5385190415. The cubic root of 78314332 is about 427.8390447858.

The spelling of 78314332 in words is "seventy-eight million, three hundred fourteen thousand, three hundred thirty-two".