232472378 has 16 divisors (see below), whose sum is σ = 357837480. Its totient is φ = 113203200.

The previous prime is 232472377. The next prime is 232472413. The reversal of 232472378 is 873274232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 218537089 + 13935289 = 14783^2 + 3733^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232472377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52058 + ... + 56346.

Almost surely, 2^232472378 is an apocalyptic number.

232472378 is a deficient number, since it is larger than the sum of its proper divisors (125365102).

232472378 is a wasteful number, since it uses less digits than its factorization.

232472378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993.

The product of its digits is 112896, while the sum is 38.

The square root of 232472378 is about 15247.0448940114. The cubic root of 232472378 is about 614.8801211689.

The spelling of 232472378 in words is "two hundred thirty-two million, four hundred seventy-two thousand, three hundred seventy-eight".