3746347 has 4 divisors (see below), whose sum is σ = 4086936. Its totient is φ = 3405760.

The previous prime is 3746339. The next prime is 3746359. The reversal of 3746347 is 7436473.

3746347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7436473 = 11 ⋅676043.

It is a cyclic number.

It is not a de Polignac number, because 3746347 - 2³ = 3746339 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3746317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170278 + ... + 170299.

It is an arithmetic number, because the mean of its divisors is an integer number (1021734).

Almost surely, 2^3746347 is an apocalyptic number.

3746347 is a deficient number, since it is larger than the sum of its proper divisors (340589).

3746347 is a wasteful number, since it uses less digits than its factorization.

3746347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340588.

The product of its digits is 42336, while the sum is 34.

The square root of 3746347 is about 1935.5482427467. The cubic root of 3746347 is about 155.3111612619.

The spelling of 3746347 in words is "three million, seven hundred forty-six thousand, three hundred forty-seven".