880388 has 12 divisors (see below), whose sum is σ = 1558620. Its totient is φ = 435072.

The previous prime is 880367. The next prime is 880409. The reversal of 880388 is 883088.

880388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (880367) and next prime (880409).

It can be written as a sum of positive squares in 2 ways, for example, as 407044 + 473344 = 638^2 + 688^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880388.

It is an unprimeable number.

880388 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (129885).

2⁸⁸⁰³⁸⁸ is an apocalyptic number.

It is an amenable number.

880388 is a deficient number, since it is larger than the sum of its proper divisors (678232).

880388 is a wasteful number, since it uses less digits than its factorization.

880388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 880388 is about 938.2899338691. The cubic root of 880388 is about 95.8424789423.

The spelling of 880388 in words is "eight hundred eighty thousand, three hundred eighty-eight".