34788864 has 160 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 10035200.

The previous prime is 34788863. The next prime is 34788889. The reversal of 34788864 is 46888743.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34788863) 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, 489949 + ... + 490019.

It is an arithmetic number, because the mean of its divisors is an integer number (662904).

Almost surely, 2^34788864 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 34788864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53032320).

34788864 is an abundant number, since it is smaller than the sum of its proper divisors (71275776).

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

34788864 is a wasteful number, since it uses less digits than its factorization.

34788864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 116 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 34788864 is about 5898.2085415828. The cubic root of 34788864 is about 326.4475517034.

The spelling of 34788864 in words is "thirty-four million, seven hundred eighty-eight thousand, eight hundred sixty-four".