339798401 has 2 divisors, whose sum is σ = 339798402. Its totient is φ = 339798400.

The previous prime is 339798377. The next prime is 339798443. The reversal of 339798401 is 104897933.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248882176 + 90916225 = 15776^2 + 9535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339798401 is a prime.

It is not a weakly prime, because it can be changed into another prime (339798001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169899200 + 169899201.

It is an arithmetic number, because the mean of its divisors is an integer number (169899201).

Almost surely, 2^339798401 is an apocalyptic number.

It is an amenable number.

339798401 is a deficient number, since it is larger than the sum of its proper divisors (1).

339798401 is an equidigital number, since it uses as much as digits as its factorization.

339798401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 339798401 is about 18433.6214835827. The cubic root of 339798401 is about 697.8152297032.

The spelling of 339798401 in words is "three hundred thirty-nine million, seven hundred ninety-eight thousand, four hundred one".