339397147 has 2 divisors, whose sum is σ = 339397148. Its totient is φ = 339397146.

The previous prime is 339397103. The next prime is 339397159. The reversal of 339397147 is 741793933.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339397147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 339397097 and 339397106.

It is not a weakly prime, because it can be changed into another prime (339397547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169698573 + 169698574.

It is an arithmetic number, because the mean of its divisors is an integer number (169698574).

Almost surely, 2^339397147 is an apocalyptic number.

339397147 is a deficient number, since it is larger than the sum of its proper divisors (1).

339397147 is an equidigital number, since it uses as much as digits as its factorization.

339397147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652, while the sum is 46.

The square root of 339397147 is about 18422.7345147239. The cubic root of 339397147 is about 697.5404477171.

The spelling of 339397147 in words is "three hundred thirty-nine million, three hundred ninety-seven thousand, one hundred forty-seven".