3478032 has 80 divisors (see below), whose sum is σ = 10207680. Its totient is φ = 1133568.

The previous prime is 3478009. The next prime is 3478039. The reversal of 3478032 is 2308743.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3477987 and 3478005.

It is not an unprimeable number, because it can be changed into a prime (3478039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35808 + ... + 35904.

It is an arithmetic number, because the mean of its divisors is an integer number (127596).

Almost surely, 2^3478032 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 3478032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5103840).

3478032 is an abundant number, since it is smaller than the sum of its proper divisors (6729648).

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

3478032 is a wasteful number, since it uses less digits than its factorization.

3478032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3478032 is about 1864.9482566549. The cubic root of 3478032 is about 151.5111255431.

The spelling of 3478032 in words is "three million, four hundred seventy-eight thousand, thirty-two".