385460491 has 8 divisors (see below), whose sum is σ = 420958944. Its totient is φ = 350797440.

The previous prime is 385460477. The next prime is 385460501. The reversal of 385460491 is 194064583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385460491 - 2⁵ = 385460459 is a prime.

It is a super-2 number, since 2×385460491² = 297159580243922162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385460441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207886 + ... + 209731.

It is an arithmetic number, because the mean of its divisors is an integer number (52619868).

Almost surely, 2^385460491 is an apocalyptic number.

385460491 is a deficient number, since it is larger than the sum of its proper divisors (35498453).

385460491 is a wasteful number, since it uses less digits than its factorization.

385460491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417701.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 385460491 is about 19633.1477608661. The cubic root of 385460491 is about 727.7685603263.

The spelling of 385460491 in words is "three hundred eighty-five million, four hundred sixty thousand, four hundred ninety-one".