3309427349 has 8 divisors (see below), whose sum is σ = 3523462488. Its totient is φ = 3097543680.

The previous prime is 3309427343. The next prime is 3309427369. The reversal of 3309427349 is 9437249033.

It can be written as a sum of positive squares in 4 ways, for example, as 309126724 + 3000300625 = 17582^2 + 54775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3309427349 - 2²⁸ = 3040991893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309427343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534692 + ... + 540845.

It is an arithmetic number, because the mean of its divisors is an integer number (440432811).

Almost surely, 2^3309427349 is an apocalyptic number.

It is an amenable number.

3309427349 is a deficient number, since it is larger than the sum of its proper divisors (214035139).

3309427349 is a wasteful number, since it uses less digits than its factorization.

3309427349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075735.

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 3309427349 is about 57527.6224869410. The cubic root of 3309427349 is about 1490.2219312683.

The spelling of 3309427349 in words is "three billion, three hundred nine million, four hundred twenty-seven thousand, three hundred forty-nine".