45234398 has 48 divisors (see below), whose sum is σ = 78829632. Its totient is φ = 19430400.

The previous prime is 45234389. The next prime is 45234401. The reversal of 45234398 is 89343254.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466286 + ... + 466382.

It is an arithmetic number, because the mean of its divisors is an integer number (1642284).

Almost surely, 2^45234398 is an apocalyptic number.

45234398 is a deficient number, since it is larger than the sum of its proper divisors (33595234).

45234398 is a wasteful number, since it uses less digits than its factorization.

45234398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 198 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 45234398 is about 6725.6522360289. The cubic root of 45234398 is about 356.3058380517.

The spelling of 45234398 in words is "forty-five million, two hundred thirty-four thousand, three hundred ninety-eight".