394048801 has 2 divisors, whose sum is σ = 394048802. Its totient is φ = 394048800.

The previous prime is 394048777. The next prime is 394048867. The reversal of 394048801 is 108840493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327610000 + 66438801 = 18100^2 + 8151^2 .

It is a cyclic number.

It is not a de Polignac number, because 394048801 - 2¹³ = 394040609 is a prime.

It is not a weakly prime, because it can be changed into another prime (394043801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197024400 + 197024401.

It is an arithmetic number, because the mean of its divisors is an integer number (197024401).

Almost surely, 2^394048801 is an apocalyptic number.

It is an amenable number.

394048801 is a deficient number, since it is larger than the sum of its proper divisors (1).

394048801 is an equidigital number, since it uses as much as digits as its factorization.

394048801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 394048801 is about 19850.6624826478. The cubic root of 394048801 is about 733.1339592760.

It can be divided in two parts, 39404 and 8801, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 394048801 in words is "three hundred ninety-four million, forty-eight thousand, eight hundred one".