3461778 has 48 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 1083456.

The previous prime is 3461767. The next prime is 3461791. The reversal of 3461778 is 8771643.

3461778 is a `hidden beast` number, since 34 + 617 + 7 + 8 = 666.

Its product of digits (28224) is a multiple of the sum of its prime divisors (441).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8053 + ... + 8471.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

Almost surely, 2^3461778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3461778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

3461778 is an abundant number, since it is smaller than the sum of its proper divisors (4793742).

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

3461778 is a wasteful number, since it uses less digits than its factorization.

3461778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 441 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3461778 is about 1860.5853917517. The cubic root of 3461778 is about 151.2747362953.

The spelling of 3461778 in words is "three million, four hundred sixty-one thousand, seven hundred seventy-eight".