23376340 has 24 divisors (see below), whose sum is σ = 52867080. Its totient is φ = 8631168.

The previous prime is 23376317. The next prime is 23376347. The reversal of 23376340 is 4367332.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 23213124 = 404^2 + 4818^2 .

It is a super-4 number, since 4×23376340⁴ (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23376299 and 23376308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23376347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44695 + ... + 45214.

It is an arithmetic number, because the mean of its divisors is an integer number (2202795).

Almost surely, 2^23376340 is an apocalyptic number.

23376340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23376340 is an abundant number, since it is smaller than the sum of its proper divisors (29490740).

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

23376340 is a wasteful number, since it uses less digits than its factorization.

23376340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89931 (or 89929 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 23376340 is about 4834.9084789683. The cubic root of 23376340 is about 285.9294167840.

It can be divided in two parts, 23376 and 340, that added together give a square (23716 = 154²).

The spelling of 23376340 in words is "twenty-three million, three hundred seventy-six thousand, three hundred forty".