3493347 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1835520.

The previous prime is 3493337. The next prime is 3493349. The reversal of 3493347 is 7433943.

It is not a de Polignac number, because 3493347 - 2⁷ = 3493219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3493349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7054 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^3493347 is an apocalyptic number.

3493347 is a deficient number, since it is larger than the sum of its proper divisors (2312733).

3493347 is a wasteful number, since it uses less digits than its factorization.

3493347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

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

The square root of 3493347 is about 1869.0497585672. The cubic root of 3493347 is about 151.7331855433.

It can be divided in two parts, 34933 and 47, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 3493347 in words is "three million, four hundred ninety-three thousand, three hundred forty-seven".