3396261257 has 4 divisors (see below), whose sum is σ = 3396455940. Its totient is φ = 3396066576.

The previous prime is 3396261247. The next prime is 3396261277. The reversal of 3396261257 is 7521626933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7521626933 = 2939 ⋅2559247.

It can be written as a sum of positive squares in 2 ways, for example, as 808606096 + 2587655161 = 28436^2 + 50869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3396261257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3396261247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68282 + ... + 107027.

It is an arithmetic number, because the mean of its divisors is an integer number (849113985).

Almost surely, 2^3396261257 is an apocalyptic number.

It is an amenable number.

3396261257 is a deficient number, since it is larger than the sum of its proper divisors (194683).

3396261257 is a wasteful number, since it uses less digits than its factorization.

3396261257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194682.

The product of its digits is 408240, while the sum is 44.

The square root of 3396261257 is about 58277.4506734809. The cubic root of 3396261257 is about 1503.1432246769.

The spelling of 3396261257 in words is "three billion, three hundred ninety-six million, two hundred sixty-one thousand, two hundred fifty-seven".