339282945 has 32 divisors (see below), whose sum is σ = 614563200. Its totient is φ = 177532992.

The previous prime is 339282901. The next prime is 339282947. The reversal of 339282945 is 549282933.

It is a happy number.

339282945 is a `hidden beast` number, since 339 + 28 + 294 + 5 = 666.

It is not a de Polignac number, because 339282945 - 2⁸ = 339282689 is a prime.

It is a super-2 number, since 2×339282945² = 230225833535746050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 339282945.

It is not an unprimeable number, because it can be changed into a prime (339282947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16555 + ... + 30864.

It is an arithmetic number, because the mean of its divisors is an integer number (19205100).

Almost surely, 2^339282945 is an apocalyptic number.

It is an amenable number.

339282945 is a deficient number, since it is larger than the sum of its proper divisors (275280255).

339282945 is a wasteful number, since it uses less digits than its factorization.

339282945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47486 (or 47480 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 339282945 is about 18419.6347683661. The cubic root of 339282945 is about 697.4622016747.

The spelling of 339282945 in words is "three hundred thirty-nine million, two hundred eighty-two thousand, nine hundred forty-five".