234442664 has 8 divisors (see below), whose sum is σ = 439580010. Its totient is φ = 117221328.

The previous prime is 234442661. The next prime is 234442667. The reversal of 234442664 is 466244432.

It is an interprime number because it is at equal distance from previous prime (234442661) and next prime (234442667).

It can be written as a sum of positive squares in only one way, i.e., 174504100 + 59938564 = 13210^2 + 7742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (234442661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14652659 + ... + 14652674.

Almost surely, 2^234442664 is an apocalyptic number.

It is an amenable number.

234442664 is a deficient number, since it is larger than the sum of its proper divisors (205137346).

234442664 is a wasteful number, since it uses less digits than its factorization.

234442664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29305339 (or 29305335 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

The square root of 234442664 is about 15311.5206299048. The cubic root of 234442664 is about 616.6123457711.

The spelling of 234442664 in words is "two hundred thirty-four million, four hundred forty-two thousand, six hundred sixty-four".