3397379849 has 4 divisors (see below), whose sum is σ = 3489200964. Its totient is φ = 3305558736.

The previous prime is 3397379833. The next prime is 3397379857. The reversal of 3397379849 is 9489737933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9489737933 = 13 ⋅729979841.

It can be written as a sum of positive squares in 2 ways, for example, as 2368574224 + 1028805625 = 48668^2 + 32075^2 .

It is a cyclic number.

It is not a de Polignac number, because 3397379849 - 2⁴ = 3397379833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3397379791 and 3397379800.

It is not an unprimeable number, because it can be changed into a prime (3397379809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45910502 + ... + 45910575.

It is an arithmetic number, because the mean of its divisors is an integer number (872300241).

Almost surely, 2^3397379849 is an apocalyptic number.

It is an amenable number.

3397379849 is a deficient number, since it is larger than the sum of its proper divisors (91821115).

3397379849 is an equidigital number, since it uses as much as digits as its factorization.

3397379849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91821114.

The product of its digits is 30862944, while the sum is 62.

The square root of 3397379849 is about 58287.0470087480. The cubic root of 3397379849 is about 1503.3082315572.

The spelling of 3397379849 in words is "three billion, three hundred ninety-seven million, three hundred seventy-nine thousand, eight hundred forty-nine".