3493743 has 8 divisors (see below), whose sum is σ = 5081856. Its totient is φ = 2117400.

The previous prime is 3493727. The next prime is 3493747. The reversal of 3493743 is 3473943.

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

It is not a de Polignac number, because 3493743 - 2⁴ = 3493727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 105871 = 3493743 / (3 + 4 + 9 + 3 + 7 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493747) 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, 52903 + ... + 52968.

It is an arithmetic number, because the mean of its divisors is an integer number (635232).

Almost surely, 2^3493743 is an apocalyptic number.

3493743 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3493743 is a deficient number, since it is larger than the sum of its proper divisors (1588113).

3493743 is a wasteful number, since it uses less digits than its factorization.

3493743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105885.

The product of its digits is 27216, while the sum is 33.

The square root of 3493743 is about 1869.1556917496. The cubic root of 3493743 is about 151.7389187337.

It can be divided in two parts, 34937 and 43, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 3493743 in words is "three million, four hundred ninety-three thousand, seven hundred forty-three".