23495340 has 96 divisors (see below), whose sum is σ = 72705024. Its totient is φ = 5621760.

The previous prime is 23495323. The next prime is 23495369. The reversal of 23495340 is 4359432.

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

It is a junction number, because it is equal to n+sod(n) for n = 23495298 and 23495307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63837 + ... + 64203.

It is an arithmetic number, because the mean of its divisors is an integer number (757344).

Almost surely, 2^23495340 is an apocalyptic number.

23495340 is a gapful number since it is divisible by the number (20) 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 23495340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36352512).

23495340 is an abundant number, since it is smaller than the sum of its proper divisors (49209684).

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

23495340 is a wasteful number, since it uses less digits than its factorization.

23495340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 23495340 is about 4847.1991912856. The cubic root of 23495340 is about 286.4137815482.

The spelling of 23495340 in words is "twenty-three million, four hundred ninety-five thousand, three hundred forty".