385454004 has 24 divisors (see below), whose sum is σ = 968577120. Its totient is φ = 118601184.

The previous prime is 385453979. The next prime is 385454011. The reversal of 385454004 is 400454583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235274 + ... + 1235585.

It is an arithmetic number, because the mean of its divisors is an integer number (40357380).

Almost surely, 2^385454004 is an apocalyptic number.

It is an amenable number.

385454004 is an abundant number, since it is smaller than the sum of its proper divisors (583123116).

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

385454004 is a wasteful number, since it uses less digits than its factorization.

385454004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470879 (or 2470877 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 385454004 is about 19632.9825548743. The cubic root of 385454004 is about 727.7644777106.

The spelling of 385454004 in words is "three hundred eighty-five million, four hundred fifty-four thousand, four".