60400384 has 72 divisors (see below), whose sum is σ = 133554960. Its totient is φ = 27033600.

The previous prime is 60400381. The next prime is 60400399. The reversal of 60400384 is 48300406.

It is not an unprimeable number, because it can be changed into a prime (60400381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250504 + ... + 250744.

It is an arithmetic number, because the mean of its divisors is an integer number (1854930).

Almost surely, 2^60400384 is an apocalyptic number.

60400384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60400384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66777480).

60400384 is an abundant number, since it is smaller than the sum of its proper divisors (73154576).

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

60400384 is a wasteful number, since it uses less digits than its factorization.

60400384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 60400384 is about 7771.7683959315. The cubic root of 60400384 is about 392.3556400431.

The spelling of 60400384 in words is "sixty million, four hundred thousand, three hundred eighty-four".