3454578 has 48 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 1080000.

The previous prime is 3454573. The next prime is 3454597. The reversal of 3454578 is 8754543.

3454578 is a `hidden beast` number, since 34 + 54 + 578 = 666.

It is not an unprimeable number, because it can be changed into a prime (3454573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22803 + ... + 22953.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

Almost surely, 2^3454578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3454578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3983616).

3454578 is an abundant number, since it is smaller than the sum of its proper divisors (4512654).

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

3454578 is a wasteful number, since it uses less digits than its factorization.

3454578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 228 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 3454578 is about 1858.6495097247. The cubic root of 3454578 is about 151.1697869421.

It can be divided in two parts, 3 and 454578, that added together give a triangular number (454581 = T₉₅₃).

The spelling of 3454578 in words is "three million, four hundred fifty-four thousand, five hundred seventy-eight".