385514326403 has 32 divisors (see below), whose sum is σ = 415326696960. Its totient is φ = 357158522880.

The previous prime is 385514326387. The next prime is 385514326411. The reversal of 385514326403 is 304623415583.

It is a Cunningham number, because it is equal to 620898²-1.

It is a cyclic number.

It is not a de Polignac number, because 385514326403 - 2⁴ = 385514326387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385514326453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19237793 + ... + 19257821.

It is an arithmetic number, because the mean of its divisors is an integer number (12978959280).

Almost surely, 2^385514326403 is an apocalyptic number.

385514326403 is a deficient number, since it is larger than the sum of its proper divisors (29812370557).

385514326403 is a wasteful number, since it uses less digits than its factorization.

385514326403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20367.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 385514326403 in words is "three hundred eighty-five billion, five hundred fourteen million, three hundred twenty-six thousand, four hundred three".