385450653 has 16 divisors (see below), whose sum is σ = 587696256. Its totient is φ = 220128960.

The previous prime is 385450613. The next prime is 385450657. The reversal of 385450653 is 356054583.

It is not a de Polignac number, because 385450653 - 2¹³ = 385442461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385450657) 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, 40675 + ... + 49247.

It is an arithmetic number, because the mean of its divisors is an integer number (36731016).

Almost surely, 2^385450653 is an apocalyptic number.

It is an amenable number.

385450653 is a deficient number, since it is larger than the sum of its proper divisors (202245603).

385450653 is a wasteful number, since it uses less digits than its factorization.

385450653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 385450653 is about 19632.8972136055. The cubic root of 385450653 is about 727.7623687293.

The spelling of 385450653 in words is "three hundred eighty-five million, four hundred fifty thousand, six hundred fifty-three".