385120534 has 4 divisors (see below), whose sum is σ = 577680804. Its totient is φ = 192560266.

The previous prime is 385120523. The next prime is 385120573. The reversal of 385120534 is 435021583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435021583 = 43 ⋅10116781.

It is a junction number, because it is equal to n+sod(n) for n = 385120496 and 385120505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96280132 + ... + 96280135.

It is an arithmetic number, because the mean of its divisors is an integer number (144420201).

Almost surely, 2^385120534 is an apocalyptic number.

385120534 is a deficient number, since it is larger than the sum of its proper divisors (192560270).

385120534 is a wasteful number, since it uses less digits than its factorization.

385120534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192560269.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 385120534 is about 19624.4881207129. The cubic root of 385120534 is about 727.5545454944.

The spelling of 385120534 in words is "three hundred eighty-five million, one hundred twenty thousand, five hundred thirty-four".