3452140 has 12 divisors (see below), whose sum is σ = 7249536. Its totient is φ = 1380848.

The previous prime is 3452107. The next prime is 3452143. The reversal of 3452140 is 412543.

It is not an unprimeable number, because it can be changed into a prime (3452143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86284 + ... + 86323.

It is an arithmetic number, because the mean of its divisors is an integer number (604128).

Almost surely, 2^3452140 is an apocalyptic number.

It is an amenable number.

3452140 is an abundant number, since it is smaller than the sum of its proper divisors (3797396).

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

3452140 is a wasteful number, since it uses less digits than its factorization.

3452140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172616 (or 172614 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3452140 is about 1857.9935414312. The cubic root of 3452140 is about 151.1342168788.

Adding to 3452140 its reverse (412543), we get a palindrome (3864683).

It can be divided in two parts, 345 and 2140, that added together give a triangular number (2485 = T₇₀).

The spelling of 3452140 in words is "three million, four hundred fifty-two thousand, one hundred forty".