45331234 has 32 divisors (see below), whose sum is σ = 77112000. Its totient is φ = 19838784.

The previous prime is 45331151. The next prime is 45331241. The reversal of 45331234 is 43213354.

45331234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45331199 and 45331208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43977 + ... + 44995.

It is an arithmetic number, because the mean of its divisors is an integer number (2409750).

Almost surely, 2^45331234 is an apocalyptic number.

45331234 is a deficient number, since it is larger than the sum of its proper divisors (31780766).

45331234 is a wasteful number, since it uses less digits than its factorization.

45331234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 4320, while the sum is 25.

The square root of 45331234 is about 6732.8473917058. The cubic root of 45331234 is about 356.5599119560.

Adding to 45331234 its reverse (43213354), we get a palindrome (88544588).

The spelling of 45331234 in words is "forty-five million, three hundred thirty-one thousand, two hundred thirty-four".