34231320 has 48 divisors (see below), whose sum is σ = 111252960. Its totient is φ = 9128256.

The previous prime is 34231303. The next prime is 34231349. The reversal of 34231320 is 2313243.

34231320 is a `hidden beast` number, since 342 + 3 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 34231293 and 34231302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47184 + ... + 47903.

It is an arithmetic number, because the mean of its divisors is an integer number (2317770).

Almost surely, 2^34231320 is an apocalyptic number.

34231320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34231320 is an abundant number, since it is smaller than the sum of its proper divisors (77021640).

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

34231320 is a wasteful number, since it uses less digits than its factorization.

34231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95104 (or 95097 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34231320 is about 5850.7537975888. The cubic root of 34231320 is about 324.6942133673.

Adding to 34231320 its reverse (2313243), we get a palindrome (36544563).

The spelling of 34231320 in words is "thirty-four million, two hundred thirty-one thousand, three hundred twenty".