339566949 has 12 divisors (see below), whose sum is σ = 495343212. Its totient is φ = 224136000.

The previous prime is 339566947. The next prime is 339566957. The reversal of 339566949 is 949665933.

339566949 is a `hidden beast` number, since 3 + 39 + 566 + 9 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 252237924 + 87329025 = 15882^2 + 9345^2 .

It is not a de Polignac number, because 339566949 - 2¹ = 339566947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 339566895 and 339566904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339566947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185872 + ... + 187689.

It is an arithmetic number, because the mean of its divisors is an integer number (41278601).

Almost surely, 2^339566949 is an apocalyptic number.

It is an amenable number.

339566949 is a deficient number, since it is larger than the sum of its proper divisors (155776263).

339566949 is a wasteful number, since it uses less digits than its factorization.

339566949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373668 (or 373665 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 54.

The square root of 339566949 is about 18427.3424291187. The cubic root of 339566949 is about 697.6567559193.

The spelling of 339566949 in words is "three hundred thirty-nine million, five hundred sixty-six thousand, nine hundred forty-nine".