457329 has 4 divisors (see below), whose sum is σ = 609776. Its totient is φ = 304884.

The previous prime is 457319. The next prime is 457333. The reversal of 457329 is 923754.

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 not a de Polignac number, because 457329 - 2⁷ = 457201 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457296 and 457305.

It is not an unprimeable number, because it can be changed into a prime (457319) 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, 76219 + ... + 76224.

It is an arithmetic number, because the mean of its divisors is an integer number (152444).

2⁴⁵⁷³²⁹ is an apocalyptic number.

It is an amenable number.

457329 is a deficient number, since it is larger than the sum of its proper divisors (152447).

457329 is a wasteful number, since it uses less digits than its factorization.

457329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152446.

The product of its digits is 7560, while the sum is 30.

The square root of 457329 is about 676.2610442721. The cubic root of 457329 is about 77.0447258008.

The spelling of 457329 in words is "four hundred fifty-seven thousand, three hundred twenty-nine".