3077442 has 48 divisors (see below), whose sum is σ = 7202520. Its totient is φ = 946176.

The previous prime is 3077429. The next prime is 3077443. The reversal of 3077442 is 2447703.

It can be written as a sum of positive squares in 4 ways, for example, as 1687401 + 1390041 = 1299^2 + 1179^2 .

It is not an unprimeable number, because it can be changed into a prime (3077443) 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, 27178 + ... + 27290.

Almost surely, 2^3077442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3077442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601260).

3077442 is an abundant number, since it is smaller than the sum of its proper divisors (4125078).

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

3077442 is a wasteful number, since it uses less digits than its factorization.

3077442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3077442 is about 1754.2639482130. The cubic root of 3077442 is about 145.4554368080.

The spelling of 3077442 in words is "three million, seventy-seven thousand, four hundred forty-two".