385023526 has 4 divisors (see below), whose sum is σ = 577535292. Its totient is φ = 192511762.

The previous prime is 385023479. The next prime is 385023539. The reversal of 385023526 is 625320583.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 385023491 and 385023500.

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, 96255880 + ... + 96255883.

It is an arithmetic number, because the mean of its divisors is an integer number (144383823).

Almost surely, 2^385023526 is an apocalyptic number.

385023526 is a deficient number, since it is larger than the sum of its proper divisors (192511766).

385023526 is a wasteful number, since it uses less digits than its factorization.

385023526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192511765.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 385023526 is about 19622.0163591818. The cubic root of 385023526 is about 727.4934524668.

The spelling of 385023526 in words is "three hundred eighty-five million, twenty-three thousand, five hundred twenty-six".