234544645 has 16 divisors (see below), whose sum is σ = 296856000. Its totient is φ = 177406848.

The previous prime is 234544633. The next prime is 234544649. The reversal of 234544645 is 546445432.

It is a cyclic number.

It is not a de Polignac number, because 234544645 - 2¹³ = 234536453 is a prime.

It is a super-2 number, since 2×234544645² = 110022380996352050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234544649) 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 in 15 ways as a sum of consecutive naturals, for example, 51886 + ... + 56224.

It is an arithmetic number, because the mean of its divisors is an integer number (18553500).

Almost surely, 2^234544645 is an apocalyptic number.

It is an amenable number.

234544645 is a deficient number, since it is larger than the sum of its proper divisors (62311355).

234544645 is a wasteful number, since it uses less digits than its factorization.

234544645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932.

The product of its digits is 230400, while the sum is 37.

The square root of 234544645 is about 15314.8504726621. The cubic root of 234544645 is about 616.7017402338.

The spelling of 234544645 in words is "two hundred thirty-four million, five hundred forty-four thousand, six hundred forty-five".