23470340 has 24 divisors (see below), whose sum is σ = 49382592. Its totient is φ = 9370080.

The previous prime is 23470313. The next prime is 23470351. The reversal of 23470340 is 4307432.

It is a happy 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, 15497 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (2057608).

Almost surely, 2^23470340 is an apocalyptic number.

23470340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23470340 is an abundant number, since it is smaller than the sum of its proper divisors (25912252).

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

23470340 is a wasteful number, since it uses less digits than its factorization.

23470340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23470340 is about 4844.6196961165. The cubic root of 23470340 is about 286.3121601816.

Adding to 23470340 its reverse (4307432), we get a palindrome (27777772).

The spelling of 23470340 in words is "twenty-three million, four hundred seventy thousand, three hundred forty".