3448540 has 12 divisors (see below), whose sum is σ = 7241976. Its totient is φ = 1379408.

The previous prime is 3448537. The next prime is 3448553. The reversal of 3448540 is 458443.

It is a junction number, because it is equal to n+sod(n) for n = 3448499 and 3448508.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86194 + ... + 86233.

It is an arithmetic number, because the mean of its divisors is an integer number (603498).

Almost surely, 2^3448540 is an apocalyptic number.

It is an amenable number.

3448540 is an abundant number, since it is smaller than the sum of its proper divisors (3793436).

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

3448540 is a wasteful number, since it uses less digits than its factorization.

3448540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172436 (or 172434 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 3448540 is about 1857.0245017231. The cubic root of 3448540 is about 151.0816627704.

It can be divided in two parts, 3 and 448540, that multiplied together give a triangular number (1345620 = T₁₆₄₀).

The spelling of 3448540 in words is "three million, four hundred forty-eight thousand, five hundred forty".