434781452 has 24 divisors (see below), whose sum is σ = 876417024. Its totient is φ = 184866192.

The previous prime is 434781439. The next prime is 434781463. The reversal of 434781452 is 254187434.

It is a super-2 number, since 2×434781452² = 378069822006456608, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 57578 + ... + 64689.

It is an arithmetic number, because the mean of its divisors is an integer number (36517376).

Almost surely, 2^434781452 is an apocalyptic number.

It is an amenable number.

434781452 is an abundant number, since it is smaller than the sum of its proper divisors (441635572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434781452 is a wasteful number, since it uses less digits than its factorization.

434781452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122405 (or 122403 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 434781452 is about 20851.4136691017. The cubic root of 434781452 is about 757.5715723490.

The spelling of 434781452 in words is "four hundred thirty-four million, seven hundred eighty-one thousand, four hundred fifty-two".