3474878 has 24 divisors (see below), whose sum is σ = 5831784. Its totient is φ = 1551440.

The previous prime is 3474871. The next prime is 3474893. The reversal of 3474878 is 8784743.

It is a super-2 number, since 2×3474878² = 24149554229768, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20000 + ... + 20172.

It is an arithmetic number, because the mean of its divisors is an integer number (242991).

Almost surely, 2^3474878 is an apocalyptic number.

3474878 is a deficient number, since it is larger than the sum of its proper divisors (2356906).

3474878 is a wasteful number, since it uses less digits than its factorization.

3474878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 269 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 3474878 is about 1864.1024649949. The cubic root of 3474878 is about 151.4653131784.

It can be divided in two parts, 347 and 4878, that added together give a palindrome (5225).

The spelling of 3474878 in words is "three million, four hundred seventy-four thousand, eight hundred seventy-eight".