339471938 has 16 divisors (see below), whose sum is σ = 548915640. Its totient is φ = 156525696.

The previous prime is 339471931. The next prime is 339471947. The reversal of 339471938 is 839174933.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 253223569 + 86248369 = 15913^2 + 9287^2 .

It is a junction number, because it is equal to n+sod(n) for n = 339471892 and 339471901.

It is not an unprimeable number, because it can be changed into a prime (339471931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23198 + ... + 34886.

Almost surely, 2^339471938 is an apocalyptic number.

339471938 is a deficient number, since it is larger than the sum of its proper divisors (209443702).

339471938 is a wasteful number, since it uses less digits than its factorization.

339471938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821.

The product of its digits is 489888, while the sum is 47.

The square root of 339471938 is about 18424.7642590075. The cubic root of 339471938 is about 697.5916816147.

The spelling of 339471938 in words is "three hundred thirty-nine million, four hundred seventy-one thousand, nine hundred thirty-eight".