339900401 has 2 divisors, whose sum is σ = 339900402. Its totient is φ = 339900400.

The previous prime is 339900383. The next prime is 339900403. The reversal of 339900401 is 104009933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265527025 + 74373376 = 16295^2 + 8624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339900401 is a prime.

Together with 339900403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (339900403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169950200 + 169950201.

It is an arithmetic number, because the mean of its divisors is an integer number (169950201).

Almost surely, 2^339900401 is an apocalyptic number.

It is an amenable number.

339900401 is a deficient number, since it is larger than the sum of its proper divisors (1).

339900401 is an equidigital number, since it uses as much as digits as its factorization.

339900401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 339900401 is about 18436.3879596845. The cubic root of 339900401 is about 697.8850456416.

The spelling of 339900401 in words is "three hundred thirty-nine million, nine hundred thousand, four hundred one".