454017394 has 8 divisors (see below), whose sum is σ = 684963180. Its totient is φ = 225696336.

The previous prime is 454017383. The next prime is 454017397. The reversal of 454017394 is 493710454.

It can be written as a sum of positive squares in 2 ways, for example, as 390576169 + 63441225 = 19763^2 + 7965^2 .

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

It is a super-2 number, since 2×454017394² = 412263588109102472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454017397) 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, 655749 + ... + 656440.

Almost surely, 2^454017394 is an apocalyptic number.

454017394 is a deficient number, since it is larger than the sum of its proper divisors (230945786).

454017394 is a wasteful number, since it uses less digits than its factorization.

454017394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312364.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 454017394 is about 21307.6839191875. The cubic root of 454017394 is about 768.5830996082.

The spelling of 454017394 in words is "four hundred fifty-four million, seventeen thousand, three hundred ninety-four".