339166945 has 12 divisors (see below), whose sum is σ = 440717436. Its totient is φ = 250461120.

The previous prime is 339166921. The next prime is 339166951. The reversal of 339166945 is 549661933.

It can be written as a sum of positive squares in 6 ways, for example, as 78570496 + 260596449 = 8864^2 + 16143^2 .

It is not a de Polignac number, because 339166945 - 2¹¹ = 339164897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 339166895 and 339166904.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199846 + ... + 201535.

It is an arithmetic number, because the mean of its divisors is an integer number (36726453).

Almost surely, 2^339166945 is an apocalyptic number.

It is an amenable number.

339166945 is a deficient number, since it is larger than the sum of its proper divisors (101550491).

339166945 is a wasteful number, since it uses less digits than its factorization.

339166945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401412 (or 401399 counting only the distinct ones).

The product of its digits is 524880, while the sum is 46.

The square root of 339166945 is about 18416.4856853853. The cubic root of 339166945 is about 697.3827057468.

The spelling of 339166945 in words is "three hundred thirty-nine million, one hundred sixty-six thousand, nine hundred forty-five".