232403340 has 48 divisors (see below), whose sum is σ = 700787808. Its totient is φ = 57206784.

The previous prime is 232403333. The next prime is 232403363. The reversal of 232403340 is 43304232.

232403340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232403340² = 108022624886311200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148197 + ... + 149756.

It is an arithmetic number, because the mean of its divisors is an integer number (14599746).

Almost surely, 2^232403340 is an apocalyptic number.

232403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232403340 is an abundant number, since it is smaller than the sum of its proper divisors (468384468).

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

232403340 is a wasteful number, since it uses less digits than its factorization.

232403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297978 (or 297976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 232403340 is about 15244.7807462095. The cubic root of 232403340 is about 614.8192475617.

Adding to 232403340 its reverse (43304232), we get a palindrome (275707572).

The spelling of 232403340 in words is "two hundred thirty-two million, four hundred three thousand, three hundred forty".