233670340 has 24 divisors (see below), whose sum is σ = 512043840. Its totient is φ = 89404128.

The previous prime is 233670277. The next prime is 233670361. The reversal of 233670340 is 43076332.

It is a junction number, because it is equal to n+sod(n) for n = 233670299 and 233670308.

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, 253530 + ... + 254449.

It is an arithmetic number, because the mean of its divisors is an integer number (21335160).

Almost surely, 2^233670340 is an apocalyptic number.

233670340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233670340 is an abundant number, since it is smaller than the sum of its proper divisors (278373500).

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

233670340 is a wasteful number, since it uses less digits than its factorization.

233670340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508011 (or 508009 counting only the distinct ones).

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

The square root of 233670340 is about 15286.2794688570. The cubic root of 233670340 is about 615.9344992759.

The spelling of 233670340 in words is "two hundred thirty-three million, six hundred seventy thousand, three hundred forty".