877311344 has 80 divisors (see below), whose sum is σ = 2104240320. Its totient is φ = 345047040.

The previous prime is 877311313. The next prime is 877311349. The reversal of 877311344 is 443113778.

It is a super-2 number, since 2×877311344² = 1539350388622172672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 877311298 and 877311307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877311349) 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, 261872 + ... + 265200.

It is an arithmetic number, because the mean of its divisors is an integer number (26303004).

Almost surely, 2^877311344 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 877311344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052120160).

877311344 is an abundant number, since it is smaller than the sum of its proper divisors (1226928976).

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

877311344 is a wasteful number, since it uses less digits than its factorization.

877311344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3532 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 877311344 is about 29619.4419933935. The cubic root of 877311344 is about 957.3070303542.

The spelling of 877311344 in words is "eight hundred seventy-seven million, three hundred eleven thousand, three hundred forty-four".