3674309 has 4 divisors (see below), whose sum is σ = 3724716. Its totient is φ = 3623904.

The previous prime is 3674303. The next prime is 3674317. The reversal of 3674309 is 9034763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9034763 = 47 ⋅192229.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 1162084 = 1585^2 + 1078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3674309 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25094 + ... + 25239.

It is an arithmetic number, because the mean of its divisors is an integer number (931179).

Almost surely, 2^3674309 is an apocalyptic number.

It is an amenable number.

3674309 is a deficient number, since it is larger than the sum of its proper divisors (50407).

3674309 is an equidigital number, since it uses as much as digits as its factorization.

3674309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50406.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3674309 is about 1916.8487159920. The cubic root of 3674309 is about 154.3092257510.

The spelling of 3674309 in words is "three million, six hundred seventy-four thousand, three hundred nine".