457301340 has 36 divisors (see below), whose sum is σ = 1387147944. Its totient is φ = 121946976.

The previous prime is 457301311. The next prime is 457301393. The reversal of 457301340 is 43103754.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1270102 + ... + 1270461.

Almost surely, 2^457301340 is an apocalyptic number.

It is an amenable number.

457301340 is an abundant number, since it is smaller than the sum of its proper divisors (929846604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457301340 is a wasteful number, since it uses less digits than its factorization.

457301340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540578 (or 2540573 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 457301340 is about 21384.6052102909. The cubic root of 457301340 is about 770.4317250614.

The spelling of 457301340 in words is "four hundred fifty-seven million, three hundred one thousand, three hundred forty".