4326604378 has 4 divisors (see below), whose sum is σ = 6489906570. Its totient is φ = 2163302188.

The previous prime is 4326604351. The next prime is 4326604379. The reversal of 4326604378 is 8734066234.

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., 2530794249 + 1795810129 = 50307^2 + 42377^2 .

It is not an unprimeable number, because it can be changed into a prime (4326604379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081651093 + ... + 1081651096.

Almost surely, 2^4326604378 is an apocalyptic number.

4326604378 is a deficient number, since it is larger than the sum of its proper divisors (2163302192).

4326604378 is a wasteful number, since it uses less digits than its factorization.

4326604378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163302191.

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 4326604378 is about 65776.9289188846. The cubic root of 4326604378 is about 1629.4801029280.

The spelling of 4326604378 in words is "four billion, three hundred twenty-six million, six hundred four thousand, three hundred seventy-eight".