384770034 has 64 divisors (see below), whose sum is σ = 948672000. Its totient is φ = 114610320.

The previous prime is 384770021. The next prime is 384770041. The reversal of 384770034 is 430077483.

It is a super-2 number, since 2×384770034² = 296095958128722312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29557 + ... + 40535.

It is an arithmetic number, because the mean of its divisors is an integer number (14823000).

Almost surely, 2^384770034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384770034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474336000).

384770034 is an abundant number, since it is smaller than the sum of its proper divisors (563901966).

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

384770034 is a wasteful number, since it uses less digits than its factorization.

384770034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060 (or 11054 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 384770034 is about 19615.5559187090. Note that the first 3 decimals coincide. The cubic root of 384770034 is about 727.3337615700. Note that the first 3 decimals are identical.

The spelling of 384770034 in words is "three hundred eighty-four million, seven hundred seventy thousand, thirty-four".