3470040 has 224 divisors, whose sum is σ = 14165280. Its totient is φ = 746496.

The previous prime is 3470039. The next prime is 3470063. The reversal of 3470040 is 400743.

3470040 = T₁₁₁ + T₁₁₂ + ... + T₂₈₀.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3469995 and 3470022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 204112 + ... + 204128.

Almost surely, 2^3470040 is an apocalyptic number.

3470040 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 3470040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7082640).

3470040 is an abundant number, since it is smaller than the sum of its proper divisors (10695240).

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

3470040 is a wasteful number, since it uses less digits than its factorization.

3470040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3470040 is about 1862.8043375513. The cubic root of 3470040 is about 151.3949865338.

Adding to 3470040 its reverse (400743), we get a palindrome (3870783).

The spelling of 3470040 in words is "three million, four hundred seventy thousand, forty".