3073788 has 60 divisors (see below), whose sum is σ = 8232840. Its totient is φ = 999648.

The previous prime is 3073783. The next prime is 3073799. The reversal of 3073788 is 8873703.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073783) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17083 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (137214).

Almost surely, 2^3073788 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 3073788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4116420).

3073788 is an abundant number, since it is smaller than the sum of its proper divisors (5159052).

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

3073788 is a wasteful number, since it uses less digits than its factorization.

3073788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 237 counting only the distinct ones).

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

The square root of 3073788 is about 1753.2221764511. Note that the first 3 decimals coincide. The cubic root of 3073788 is about 145.3978451825.

It can be divided in two parts, 307 and 3788, that added together give a triangular number (4095 = T₉₀).

The spelling of 3073788 in words is "three million, seventy-three thousand, seven hundred eighty-eight".