434523057 has 4 divisors (see below), whose sum is σ = 579364080. Its totient is φ = 289682036.

The previous prime is 434523031. The next prime is 434523059. The reversal of 434523057 is 750325434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434523057 - 2⁷ = 434522929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434523059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72420507 + ... + 72420512.

It is an arithmetic number, because the mean of its divisors is an integer number (144841020).

Almost surely, 2^434523057 is an apocalyptic number.

It is an amenable number.

434523057 is a deficient number, since it is larger than the sum of its proper divisors (144841023).

434523057 is a wasteful number, since it uses less digits than its factorization.

434523057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144841022.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 434523057 is about 20845.2166455520. The cubic root of 434523057 is about 757.4214651341.

The spelling of 434523057 in words is "four hundred thirty-four million, five hundred twenty-three thousand, fifty-seven".