457032340 has 12 divisors (see below), whose sum is σ = 959767956. Its totient is φ = 182812928.

The previous prime is 457032311. The next prime is 457032361. The reversal of 457032340 is 43230754.

It can be written as a sum of positive squares in 2 ways, for example, as 162154756 + 294877584 = 12734^2 + 17172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 457032299 and 457032308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11425789 + ... + 11425828.

It is an arithmetic number, because the mean of its divisors is an integer number (79980663).

Almost surely, 2^457032340 is an apocalyptic number.

It is an amenable number.

457032340 is an abundant number, since it is smaller than the sum of its proper divisors (502735616).

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

457032340 is a wasteful number, since it uses less digits than its factorization.

457032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851626 (or 22851624 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 457032340 is about 21378.3147137467. The cubic root of 457032340 is about 770.2806308298.

The spelling of 457032340 in words is "four hundred fifty-seven million, thirty-two thousand, three hundred forty".