385634470 has 16 divisors (see below), whose sum is σ = 747537840. Its totient is φ = 142388064.

The previous prime is 385634407. The next prime is 385634549. The reversal of 385634470 is 74436583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483080 + ... + 1483339.

It is an arithmetic number, because the mean of its divisors is an integer number (46721115).

Almost surely, 2^385634470 is an apocalyptic number.

385634470 is a deficient number, since it is larger than the sum of its proper divisors (361903370).

385634470 is a wasteful number, since it uses less digits than its factorization.

385634470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966439.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 385634470 is about 19637.5780074835. The cubic root of 385634470 is about 727.8780375226.

The spelling of 385634470 in words is "three hundred eighty-five million, six hundred thirty-four thousand, four hundred seventy".