457354239 has 16 divisors (see below), whose sum is σ = 621863424. Its totient is φ = 298922400.

The previous prime is 457354229. The next prime is 457354267. The reversal of 457354239 is 932453754.

It is not a de Polignac number, because 457354239 - 2¹⁷ = 457223167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457354239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457354229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32622 + ... + 44484.

It is an arithmetic number, because the mean of its divisors is an integer number (38866464).

Almost surely, 2^457354239 is an apocalyptic number.

457354239 is a deficient number, since it is larger than the sum of its proper divisors (164509185).

457354239 is a wasteful number, since it uses less digits than its factorization.

457354239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118.

The product of its digits is 453600, while the sum is 42.

The square root of 457354239 is about 21385.8420222352. The cubic root of 457354239 is about 770.4614308541.

The spelling of 457354239 in words is "four hundred fifty-seven million, three hundred fifty-four thousand, two hundred thirty-nine".