454343434 has 4 divisors (see below), whose sum is σ = 681515154. Its totient is φ = 227171716.

The previous prime is 454343381. The next prime is 454343443. The reversal of 454343434 is 434343454.

454343434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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., 453817809 + 525625 = 21303^2 + 725^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 454343434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113585857 + ... + 113585860.

Almost surely, 2^454343434 is an apocalyptic number.

454343434 is a deficient number, since it is larger than the sum of its proper divisors (227171720).

454343434 is a wasteful number, since it uses less digits than its factorization.

454343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227171719.

The product of its digits is 138240, while the sum is 34.

The square root of 454343434 is about 21315.3333072697. Note that the first 4 decimals coincide. The cubic root of 454343434 is about 768.7670344651.

Adding to 454343434 its reverse (434343454), we get a palindrome (888686888).

The spelling of 454343434 in words is "four hundred fifty-four million, three hundred forty-three thousand, four hundred thirty-four".