244940978 has 8 divisors (see below), whose sum is σ = 373638960. Its totient is φ = 120394660.

The previous prime is 244940977. The next prime is 244940987. The reversal of 244940978 is 879049442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (244940977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037768 + ... + 1038003.

It is an arithmetic number, because the mean of its divisors is an integer number (46704870).

Almost surely, 2^244940978 is an apocalyptic number.

244940978 is a deficient number, since it is larger than the sum of its proper divisors (128697982).

244940978 is a wasteful number, since it uses less digits than its factorization.

244940978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075832.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 244940978 is about 15650.5903403035. The cubic root of 244940978 is about 625.6822229374.

The spelling of 244940978 in words is "two hundred forty-four million, nine hundred forty thousand, nine hundred seventy-eight".