23574340 has 12 divisors (see below), whose sum is σ = 49506156. Its totient is φ = 9429728.

The previous prime is 23574337. The next prime is 23574373. The reversal of 23574340 is 4347532.

It can be written as a sum of positive squares in 2 ways, for example, as 12068676 + 11505664 = 3474^2 + 3392^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23574299 and 23574308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589339 + ... + 589378.

It is an arithmetic number, because the mean of its divisors is an integer number (4125513).

Almost surely, 2^23574340 is an apocalyptic number.

23574340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23574340 is an abundant number, since it is smaller than the sum of its proper divisors (25931816).

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

23574340 is a wasteful number, since it uses less digits than its factorization.

23574340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178726 (or 1178724 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 23574340 is about 4855.3413886152. The cubic root of 23574340 is about 286.7344320296.

The spelling of 23574340 in words is "twenty-three million, five hundred seventy-four thousand, three hundred forty".