730795378 has 4 divisors (see below), whose sum is σ = 1096193070. Its totient is φ = 365397688.

The previous prime is 730795367. The next prime is 730795379. The reversal of 730795378 is 873597037.

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., 662187289 + 68608089 = 25733^2 + 8283^2 .

It is not an unprimeable number, because it can be changed into a prime (730795379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182698843 + ... + 182698846.

Almost surely, 2^730795378 is an apocalyptic number.

730795378 is a deficient number, since it is larger than the sum of its proper divisors (365397692).

730795378 is a wasteful number, since it uses less digits than its factorization.

730795378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365397691.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 730795378 is about 27033.2272953120. The cubic root of 730795378 is about 900.7382329754.

The spelling of 730795378 in words is "seven hundred thirty million, seven hundred ninety-five thousand, three hundred seventy-eight".