454009394 has 8 divisors (see below), whose sum is σ = 696851760. Its totient is φ = 221725476.

The previous prime is 454009343. The next prime is 454009399. The reversal of 454009394 is 493900454.

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

It is a super-2 number, since 2×454009394² = 412249059680494472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (454009399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639504 + ... + 2639675.

It is an arithmetic number, because the mean of its divisors is an integer number (87106470).

Almost surely, 2^454009394 is an apocalyptic number.

454009394 is a deficient number, since it is larger than the sum of its proper divisors (242842366).

454009394 is a wasteful number, since it uses less digits than its factorization.

454009394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279224.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 454009394 is about 21307.4961926548. The cubic root of 454009394 is about 768.5785853164.

The spelling of 454009394 in words is "four hundred fifty-four million, nine thousand, three hundred ninety-four".