234186945 has 8 divisors (see below), whose sum is σ = 374699136. Its totient is φ = 124899696.

The previous prime is 234186929. The next prime is 234186961. The reversal of 234186945 is 549681432.

It is an interprime number because it is at equal distance from previous prime (234186929) and next prime (234186961).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234186945 - 2⁴ = 234186929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234186897 and 234186906.

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, 7806217 + ... + 7806246.

It is an arithmetic number, because the mean of its divisors is an integer number (46837392).

Almost surely, 2^234186945 is an apocalyptic number.

It is an amenable number.

234186945 is a deficient number, since it is larger than the sum of its proper divisors (140512191).

234186945 is a wasteful number, since it uses less digits than its factorization.

234186945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15612471.

The product of its digits is 207360, while the sum is 42.

The square root of 234186945 is about 15303.1678093132. The cubic root of 234186945 is about 616.3880736551.

The spelling of 234186945 in words is "two hundred thirty-four million, one hundred eighty-six thousand, nine hundred forty-five".