3470940 has 72 divisors (see below), whose sum is σ = 11492208. Its totient is φ = 840960.

The previous prime is 3470927. The next prime is 3470947. The reversal of 3470940 is 490743.

3470940 = T₃₇₅ + T₃₇₆ + ... + T₄₁₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470947) 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 23 ways as a sum of consecutive naturals, for example, 1104 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (159614).

Almost surely, 2^3470940 is an apocalyptic number.

3470940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3470940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5746104).

3470940 is an abundant number, since it is smaller than the sum of its proper divisors (8021268).

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

3470940 is a wasteful number, since it uses less digits than its factorization.

3470940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3470940 is about 1863.0458931545. The cubic root of 3470940 is about 151.4080741552.

The spelling of 3470940 in words is "three million, four hundred seventy thousand, nine hundred forty".