34864320 has 112 divisors (see below), whose sum is σ = 115580160. Its totient is φ = 8887296.

The previous prime is 34864303. The next prime is 34864327. The reversal of 34864320 is 2346843.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (34864327) 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, 21291 + ... + 22869.

Almost surely, 2^34864320 is an apocalyptic number.

34864320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34864320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57790080).

34864320 is an abundant number, since it is smaller than the sum of its proper divisors (80715840).

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

34864320 is a wasteful number, since it uses less digits than its factorization.

34864320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 34864320 is about 5904.6015953661. The cubic root of 34864320 is about 326.6833995779.

The spelling of 34864320 in words is "thirty-four million, eight hundred sixty-four thousand, three hundred twenty".