385313534460 has 72 divisors (see below), whose sum is σ = 1168850723040. Its totient is φ = 102744444288.

The previous prime is 385313534449. The next prime is 385313534497. The reversal of 385313534460 is 64435313583.

It is a happy number.

385313534460 is a `hidden beast` number, since 3 + 8 + 53 + 1 + 3 + 534 + 4 + 60 = 666.

It is a super-3 number, since 3×385313534460³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3798886 + ... + 3898994.

It is an arithmetic number, because the mean of its divisors is an integer number (16234037820).

Almost surely, 2^385313534460 is an apocalyptic number.

385313534460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385313534460 is an abundant number, since it is smaller than the sum of its proper divisors (783537188580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385313534460 is a wasteful number, since it uses less digits than its factorization.

385313534460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121507 (or 121502 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 385313534460 in words is "three hundred eighty-five billion, three hundred thirteen million, five hundred thirty-four thousand, four hundred sixty".