434945452 has 12 divisors (see below), whose sum is σ = 763055496. Its totient is φ = 216929600.

The previous prime is 434945449. The next prime is 434945521. The reversal of 434945452 is 254549434.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133978 + ... + 137185.

It is an arithmetic number, because the mean of its divisors is an integer number (63587958).

Almost surely, 2^434945452 is an apocalyptic number.

It is an amenable number.

434945452 is a deficient number, since it is larger than the sum of its proper divisors (328110044).

434945452 is a wasteful number, since it uses less digits than its factorization.

434945452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271568 (or 271566 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 434945452 is about 20855.3458854079. The cubic root of 434945452 is about 757.6668126275. Note that the first 3 decimals are identical.

The spelling of 434945452 in words is "four hundred thirty-four million, nine hundred forty-five thousand, four hundred fifty-two".