3399706249 has 9 divisors (see below), whose sum is σ = 3428577543. Its totient is φ = 3371077512.

The previous prime is 3399706243. The next prime is 3399706267. The reversal of 3399706249 is 9426079933.

The square root of 3399706249 is 58307.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3216591225 + 183115024 = 56715^2 + 13532^2 .

It is not a de Polignac number, because 3399706249 - 2³ = 3399706241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3399706196 and 3399706205.

It is not an unprimeable number, because it can be changed into a prime (3399706241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11602947 + ... + 11603239.

Almost surely, 2^3399706249 is an apocalyptic number.

3399706249 is the 58307-th square number.

3399706249 is the 29154-th centered octagonal number.

It is an amenable number.

3399706249 is a deficient number, since it is larger than the sum of its proper divisors (28871294).

3399706249 is an frugal number, since it uses more digits than its factorization.

3399706249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 52.

The cubic root of 3399706249 is about 1503.6512898802.

The spelling of 3399706249 in words is "three billion, three hundred ninety-nine million, seven hundred six thousand, two hundred forty-nine".