745610234 has 8 divisors (see below), whose sum is σ = 1119651168. Its totient is φ = 372393180.

The previous prime is 745610221. The next prime is 745610267. The reversal of 745610234 is 432016547.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 745610234.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 203702 + ... + 207329.

It is an arithmetic number, because the mean of its divisors is an integer number (139956396).

Almost surely, 2^745610234 is an apocalyptic number.

745610234 is a deficient number, since it is larger than the sum of its proper divisors (374040934).

745610234 is a wasteful number, since it uses less digits than its factorization.

745610234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411940.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 745610234 is about 27305.8644616866. The cubic root of 745610234 is about 906.7842191573.

The spelling of 745610234 in words is "seven hundred forty-five million, six hundred ten thousand, two hundred thirty-four".