454172354 has 4 divisors (see below), whose sum is σ = 681258534. Its totient is φ = 227086176.

The previous prime is 454172311. The next prime is 454172359. The reversal of 454172354 is 453271454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 361570225 + 92602129 = 19015^2 + 9623^2 .

It is not an unprimeable number, because it can be changed into a prime (454172359) by changing a digit.

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 as a sum of consecutive naturals, namely, 113543087 + ... + 113543090.

Almost surely, 2^454172354 is an apocalyptic number.

454172354 is a deficient number, since it is larger than the sum of its proper divisors (227086180).

454172354 is a wasteful number, since it uses less digits than its factorization.

454172354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227086179.

The product of its digits is 67200, while the sum is 35.

The square root of 454172354 is about 21311.3198558888. The cubic root of 454172354 is about 768.6705309793.

The spelling of 454172354 in words is "four hundred fifty-four million, one hundred seventy-two thousand, three hundred fifty-four".