457611349 has 4 divisors (see below), whose sum is σ = 492812236. Its totient is φ = 422410464.

The previous prime is 457611347. The next prime is 457611379. The reversal of 457611349 is 943116754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 427745124 = 5465^2 + 20682^2 .

It is a cyclic number.

It is not a de Polignac number, because 457611349 - 2¹ = 457611347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457611347) 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, 17600424 + ... + 17600449.

It is an arithmetic number, because the mean of its divisors is an integer number (123203059).

Almost surely, 2^457611349 is an apocalyptic number.

It is an amenable number.

457611349 is a deficient number, since it is larger than the sum of its proper divisors (35200887).

457611349 is a wasteful number, since it uses less digits than its factorization.

457611349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35200886.

The product of its digits is 90720, while the sum is 40.

The square root of 457611349 is about 21391.8523975835. The cubic root of 457611349 is about 770.6057801080.

The spelling of 457611349 in words is "four hundred fifty-seven million, six hundred eleven thousand, three hundred forty-nine".