3474256 has 40 divisors (see below), whose sum is σ = 7291944. Its totient is φ = 1597440.

The previous prime is 3474241. The next prime is 3474257. The reversal of 3474256 is 6524743.

It can be written as a sum of positive squares in 4 ways, for example, as 1742400 + 1731856 = 1320^2 + 1316^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14296 + ... + 14536.

Almost surely, 2^3474256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3474256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645972).

3474256 is an abundant number, since it is smaller than the sum of its proper divisors (3817688).

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

3474256 is a wasteful number, since it uses less digits than its factorization.

3474256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 313 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 3474256 is about 1863.9356212058. The cubic root of 3474256 is about 151.4562752547.

Adding to 3474256 its reverse (6524743), we get a palindrome (9998999).

The spelling of 3474256 in words is "three million, four hundred seventy-four thousand, two hundred fifty-six".