385122434 has 8 divisors (see below), whose sum is σ = 578480448. Its totient is φ = 192295620.

The previous prime is 385122431. The next prime is 385122469. The reversal of 385122434 is 434221583.

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

It is a self number, because there is not a number n which added to its sum of digits gives 385122434.

It is not an unprimeable number, because it can be changed into a prime (385122431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130982 + ... + 133889.

It is an arithmetic number, because the mean of its divisors is an integer number (72310056).

Almost surely, 2^385122434 is an apocalyptic number.

385122434 is a deficient number, since it is larger than the sum of its proper divisors (193358014).

385122434 is a wasteful number, since it uses less digits than its factorization.

385122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265600.

The product of its digits is 23040, while the sum is 32.

The square root of 385122434 is about 19624.5365295591. The cubic root of 385122434 is about 727.5557419608. Note that the first 3 decimals are identical.

The spelling of 385122434 in words is "three hundred eighty-five million, one hundred twenty-two thousand, four hundred thirty-four".