897454354 has 4 divisors (see below), whose sum is σ = 1346181534. Its totient is φ = 448727176.

The previous prime is 897454307. The next prime is 897454391. The reversal of 897454354 is 453454798.

It is a happy number.

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., 461605225 + 435849129 = 21485^2 + 20877^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 897454298 and 897454307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224363587 + ... + 224363590.

Almost surely, 2^897454354 is an apocalyptic number.

897454354 is a deficient number, since it is larger than the sum of its proper divisors (448727180).

897454354 is a wasteful number, since it uses less digits than its factorization.

897454354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448727179.

The product of its digits is 2419200, while the sum is 49.

The square root of 897454354 is about 29957.5425227104. The cubic root of 897454354 is about 964.5782308557.

The spelling of 897454354 in words is "eight hundred ninety-seven million, four hundred fifty-four thousand, three hundred fifty-four".