3481387 has 16 divisors (see below), whose sum is σ = 4356352. Its totient is φ = 2708640.

The previous prime is 3481339. The next prime is 3481391. The reversal of 3481387 is 7831843.

It is a cyclic number.

It is not a de Polignac number, because 3481387 - 2⁷ = 3481259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3481327) 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 15 ways as a sum of consecutive naturals, for example, 5812 + ... + 6382.

It is an arithmetic number, because the mean of its divisors is an integer number (272272).

Almost surely, 2^3481387 is an apocalyptic number.

3481387 is a deficient number, since it is larger than the sum of its proper divisors (874965).

3481387 is a wasteful number, since it uses less digits than its factorization.

3481387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its digits is 16128, while the sum is 34.

The square root of 3481387 is about 1865.8475286046. The cubic root of 3481387 is about 151.5598270758.

The spelling of 3481387 in words is "three million, four hundred eighty-one thousand, three hundred eighty-seven".