338140007 has 2 divisors, whose sum is σ = 338140008. Its totient is φ = 338140006.

The previous prime is 338139973. The next prime is 338140027. The reversal of 338140007 is 700041833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338140007 - 2⁶ = 338139943 is a prime.

It is a super-2 number, since 2×338140007² = 228677328667920098, 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 (338140027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169070003 + 169070004.

It is an arithmetic number, because the mean of its divisors is an integer number (169070004).

Almost surely, 2^338140007 is an apocalyptic number.

338140007 is a deficient number, since it is larger than the sum of its proper divisors (1).

338140007 is an equidigital number, since it uses as much as digits as its factorization.

338140007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 338140007 is about 18388.5836050523. The cubic root of 338140007 is about 696.6781433465.

The spelling of 338140007 in words is "three hundred thirty-eight million, one hundred forty thousand, seven".