454197434 has 4 divisors (see below), whose sum is σ = 681296154. Its totient is φ = 227098716.

The previous prime is 454197421. The next prime is 454197463. The reversal of 454197434 is 434791454.

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., 408161209 + 46036225 = 20203^2 + 6785^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454197391 and 454197400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113549357 + ... + 113549360.

Almost surely, 2^454197434 is an apocalyptic number.

454197434 is a deficient number, since it is larger than the sum of its proper divisors (227098720).

454197434 is a wasteful number, since it uses less digits than its factorization.

454197434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227098719.

The product of its digits is 241920, while the sum is 41.

The square root of 454197434 is about 21311.9082674452. The cubic root of 454197434 is about 768.6846797210.

The spelling of 454197434 in words is "four hundred fifty-four million, one hundred ninety-seven thousand, four hundred thirty-four".