338864039 has 2 divisors, whose sum is σ = 338864040. Its totient is φ = 338864038.

The previous prime is 338864027. The next prime is 338864051. The reversal of 338864039 is 930468833.

It is a balanced prime because it is at equal distance from previous prime (338864027) and next prime (338864051).

It is a cyclic number.

It is not a de Polignac number, because 338864039 - 2⁴ = 338864023 is a prime.

It is a super-2 number, since 2×338864039² = 229657673854787042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338864059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169432019 + 169432020.

It is an arithmetic number, because the mean of its divisors is an integer number (169432020).

Almost surely, 2^338864039 is an apocalyptic number.

338864039 is a deficient number, since it is larger than the sum of its proper divisors (1).

338864039 is an equidigital number, since it uses as much as digits as its factorization.

338864039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 338864039 is about 18408.2600753032. The cubic root of 338864039 is about 697.1750358210.

The spelling of 338864039 in words is "three hundred thirty-eight million, eight hundred sixty-four thousand, thirty-nine".