78483346 has 4 divisors (see below), whose sum is σ = 117725022. Its totient is φ = 39241672.

The previous prime is 78483287. The next prime is 78483347. The reversal of 78483346 is 64338487.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56025225 + 22458121 = 7485^2 + 4739^2 .

It is not an unprimeable number, because it can be changed into a prime (78483347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19620835 + ... + 19620838.

Almost surely, 2^78483346 is an apocalyptic number.

78483346 is a deficient number, since it is larger than the sum of its proper divisors (39241676).

78483346 is a wasteful number, since it uses less digits than its factorization.

78483346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39241675.

The product of its digits is 387072, while the sum is 43.

The square root of 78483346 is about 8859.0826838900. The cubic root of 78483346 is about 428.1466037796.

The spelling of 78483346 in words is "seventy-eight million, four hundred eighty-three thousand, three hundred forty-six".