385401734 has 16 divisors (see below), whose sum is σ = 598932096. Its totient is φ = 185803200.

The previous prime is 385401707. The next prime is 385401787. The reversal of 385401734 is 437104583.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 385401694 and 385401703.

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, 5954 + ... + 28394.

It is an arithmetic number, because the mean of its divisors is an integer number (37433256).

Almost surely, 2^385401734 is an apocalyptic number.

385401734 is a deficient number, since it is larger than the sum of its proper divisors (213530362).

385401734 is a wasteful number, since it uses less digits than its factorization.

385401734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22751.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 385401734 is about 19631.6513314596. The cubic root of 385401734 is about 727.7315797353.

The spelling of 385401734 in words is "three hundred eighty-five million, four hundred one thousand, seven hundred thirty-four".