3746309 has 8 divisors (see below), whose sum is σ = 4467840. Its totient is φ = 3071376.

The previous prime is 3746299. The next prime is 3746317. The reversal of 3746309 is 9036473.

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

It is not a de Polignac number, because 3746309 - 2⁸ = 3746053 is a prime.

It is a super-2 number, since 2×3746309² = 28069662246962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746329) 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, 11474 + ... + 11795.

It is an arithmetic number, because the mean of its divisors is an integer number (558480).

Almost surely, 2^3746309 is an apocalyptic number.

It is an amenable number.

3746309 is a deficient number, since it is larger than the sum of its proper divisors (721531).

3746309 is a wasteful number, since it uses less digits than its factorization.

3746309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23299.

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

The square root of 3746309 is about 1935.5384263817. The cubic root of 3746309 is about 155.3106361420.

The spelling of 3746309 in words is "three million, seven hundred forty-six thousand, three hundred nine".