3451331 has 16 divisors (see below), whose sum is σ = 3981600. Its totient is φ = 2965248.

The previous prime is 3451321. The next prime is 3451363. The reversal of 3451331 is 1331543.

It is a happy number.

3451331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3451331 is a prime.

It is a super-3 number, since 3×3451331³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3451321) 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 15 ways as a sum of consecutive naturals, for example, 21905 + ... + 22061.

It is an arithmetic number, because the mean of its divisors is an integer number (248850).

Almost surely, 2^3451331 is an apocalyptic number.

3451331 is a deficient number, since it is larger than the sum of its proper divisors (530269).

3451331 is a wasteful number, since it uses less digits than its factorization.

3451331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its digits is 540, while the sum is 20.

The square root of 3451331 is about 1857.7758207060. The cubic root of 3451331 is about 151.1224099867.

Adding to 3451331 its reverse (1331543), we get a palindrome (4782874).

The spelling of 3451331 in words is "three million, four hundred fifty-one thousand, three hundred thirty-one".