34111320 has 32 divisors (see below), whose sum is σ = 102334320. Its totient is φ = 9096320.

The previous prime is 34111309. The next prime is 34111339. The reversal of 34111320 is 2311143.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 34111320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142011 + ... + 142250.

Almost surely, 2^34111320 is an apocalyptic number.

34111320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34111320 is an abundant number, since it is smaller than the sum of its proper divisors (68223000).

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

34111320 is a wasteful number, since it uses less digits than its factorization.

34111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284275 (or 284271 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 34111320 is about 5840.4897054956. The cubic root of 34111320 is about 324.3143572988.

Adding to 34111320 its reverse (2311143), we get a palindrome (36422463).

The spelling of 34111320 in words is "thirty-four million, one hundred eleven thousand, three hundred twenty".