3047394 has 48 divisors (see below), whose sum is σ = 7293888. Its totient is φ = 831168.

The previous prime is 3047389. The next prime is 3047399. The reversal of 3047394 is 4937403.

It is an interprime number because it is at equal distance from previous prime (3047389) and next prime (3047399).

It is a super-2 number, since 2×3047394² = 18573220382472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3047399) 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, 57472 + ... + 57524.

It is an arithmetic number, because the mean of its divisors is an integer number (151956).

Almost surely, 2^3047394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3047394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3646944).

3047394 is an abundant number, since it is smaller than the sum of its proper divisors (4246494).

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

3047394 is a wasteful number, since it uses less digits than its factorization.

3047394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3047394 is about 1745.6786645886. The cubic root of 3047394 is about 144.9804809239.

The spelling of 3047394 in words is "three million, forty-seven thousand, three hundred ninety-four".