45030398 has 8 divisors (see below), whose sum is σ = 77194992. Its totient is φ = 19298736.

The previous prime is 45030379. The next prime is 45030413. The reversal of 45030398 is 89303054.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608215 + ... + 1608242.

It is an arithmetic number, because the mean of its divisors is an integer number (9649374).

Almost surely, 2^45030398 is an apocalyptic number.

45030398 is a deficient number, since it is larger than the sum of its proper divisors (32164594).

45030398 is a wasteful number, since it uses less digits than its factorization.

45030398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216466.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 45030398 is about 6710.4692831426. The cubic root of 45030398 is about 355.7694031200.

The spelling of 45030398 in words is "forty-five million, thirty thousand, three hundred ninety-eight".