434271057 has 24 divisors (see below), whose sum is σ = 651997920. Its totient is φ = 256766400.

The previous prime is 434271053. The next prime is 434271059. The reversal of 434271057 is 750172434.

It is not a de Polignac number, because 434271057 - 2² = 434271053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (434271053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294 + ... + 29472.

It is an arithmetic number, because the mean of its divisors is an integer number (27166580).

Almost surely, 2^434271057 is an apocalyptic number.

It is an amenable number.

434271057 is a deficient number, since it is larger than the sum of its proper divisors (217726863).

434271057 is a wasteful number, since it uses less digits than its factorization.

434271057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29245 (or 29234 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 434271057 is about 20839.1712167255. The cubic root of 434271057 is about 757.2750155835.

The spelling of 434271057 in words is "four hundred thirty-four million, two hundred seventy-one thousand, fifty-seven".