3451340 has 24 divisors (see below), whose sum is σ = 7674912. Its totient is φ = 1299200.

The previous prime is 3451321. The next prime is 3451363. The reversal of 3451340 is 431543.

3451340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3451340³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4736 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (319788).

Almost surely, 2^3451340 is an apocalyptic number.

It is an amenable number.

3451340 is an abundant number, since it is smaller than the sum of its proper divisors (4223572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3451340 is a wasteful number, since it uses less digits than its factorization.

3451340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177 (or 10175 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3451340 is about 1857.7782429558. The cubic root of 3451340 is about 151.1225413467.

Adding to 3451340 its reverse (431543), we get a palindrome (3882883).

The spelling of 3451340 in words is "three million, four hundred fifty-one thousand, three hundred forty".