3397306145 has 8 divisors (see below), whose sum is σ = 4186950504. Its totient is φ = 2644389504.

The previous prime is 3397306141. The next prime is 3397306169. The reversal of 3397306145 is 5416037933.

It can be written as a sum of positive squares in 4 ways, for example, as 838160401 + 2559145744 = 28951^2 + 50588^2 .

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 3397306145 - 2² = 3397306141 is a prime.

It is a super-2 number, since 2×3397306145² = 23083378085709522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3397306141) 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 7 ways as a sum of consecutive naturals, for example, 9181724 + ... + 9182093.

It is an arithmetic number, because the mean of its divisors is an integer number (523368813).

Almost surely, 2^3397306145 is an apocalyptic number.

It is an amenable number.

3397306145 is a deficient number, since it is larger than the sum of its proper divisors (789644359).

3397306145 is a wasteful number, since it uses less digits than its factorization.

3397306145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18363859.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 3397306145 is about 58286.4147550696. The cubic root of 3397306145 is about 1503.2973603726.

The spelling of 3397306145 in words is "three billion, three hundred ninety-seven million, three hundred six thousand, one hundred forty-five".