34053720 has 64 divisors (see below), whose sum is σ = 108177120. Its totient is φ = 8546304.

The previous prime is 34053707. The next prime is 34053751. The reversal of 34053720 is 2735043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6307 + ... + 10386.

Almost surely, 2^34053720 is an apocalyptic number.

34053720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34053720 is an abundant number, since it is smaller than the sum of its proper divisors (74123400).

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

34053720 is a wasteful number, since it uses less digits than its factorization.

34053720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724 (or 16720 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 34053720 is about 5835.5565287297. The cubic root of 34053720 is about 324.1317099018.

Adding to 34053720 its reverse (2735043), we get a palindrome (36788763).

The spelling of 34053720 in words is "thirty-four million, fifty-three thousand, seven hundred twenty".