3040356 has 48 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 890400.

The previous prime is 3040351. The next prime is 3040357. The reversal of 3040356 is 6530403.

3040356 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (166656).

Almost surely, 2^3040356 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 3040356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3999744).

3040356 is an abundant number, since it is smaller than the sum of its proper divisors (4959132).

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

3040356 is a wasteful number, since it uses less digits than its factorization.

3040356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3040356 is about 1743.6616644292. The cubic root of 3040356 is about 144.8687833931.

Adding to 3040356 its reverse (6530403), we get a palindrome (9570759).

The spelling of 3040356 in words is "three million, forty thousand, three hundred fifty-six".