434160428 has 24 divisors (see below), whose sum is σ = 821271360. Its totient is φ = 199635840.

The previous prime is 434160373. The next prime is 434160451. The reversal of 434160428 is 824061434.

It is a super-2 number, since 2×434160428² = 376990554482286368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434160394 and 434160403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313 + ... + 29496.

It is an arithmetic number, because the mean of its divisors is an integer number (34219640).

Almost surely, 2^434160428 is an apocalyptic number.

It is an amenable number.

434160428 is a deficient number, since it is larger than the sum of its proper divisors (387110932).

434160428 is a wasteful number, since it uses less digits than its factorization.

434160428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31097 (or 31095 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 434160428 is about 20836.5166954556. The cubic root of 434160428 is about 757.2107057542.

The spelling of 434160428 in words is "four hundred thirty-four million, one hundred sixty thousand, four hundred twenty-eight".