164430234 has 12 divisors (see below), whose sum is σ = 356265546. Its totient is φ = 54810072.

The previous prime is 164430223. The next prime is 164430263. The reversal of 164430234 is 432034461.

164430234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 110187009 + 54243225 = 10497^2 + 7365^2 .

It is a super-3 number, since 3×164430234³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 164430198 and 164430207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4567489 + ... + 4567524.

Almost surely, 2^164430234 is an apocalyptic number.

164430234 is an abundant number, since it is smaller than the sum of its proper divisors (191835312).

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

164430234 is a wasteful number, since it uses less digits than its factorization.

164430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135021 (or 9135018 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 164430234 is about 12823.0352881055. The cubic root of 164430234 is about 547.8486026616.

Adding to 164430234 its reverse (432034461), we get a palindrome (596464695).

It can be divided in two parts, 1644 and 30234, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 164430234 in words is "one hundred sixty-four million, four hundred thirty thousand, two hundred thirty-four".