457240361 has 16 divisors (see below), whose sum is σ = 483806400. Its totient is φ = 431500608.

The previous prime is 457240331. The next prime is 457240367. The reversal of 457240361 is 163042754.

It is a cyclic number.

It is not a de Polignac number, because 457240361 - 2¹⁰ = 457239337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457240367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269231 + ... + 270923.

It is an arithmetic number, because the mean of its divisors is an integer number (30237900).

Almost surely, 2^457240361 is an apocalyptic number.

It is an amenable number.

457240361 is a deficient number, since it is larger than the sum of its proper divisors (26566039).

457240361 is a wasteful number, since it uses less digits than its factorization.

457240361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 457240361 is about 21383.1793940939. The cubic root of 457240361 is about 770.3974790472.

The spelling of 457240361 in words is "four hundred fifty-seven million, two hundred forty thousand, three hundred sixty-one".