369440064 has 168 divisors, whose sum is σ = 1231513920. Its totient is φ = 103698432.

The previous prime is 369440033. The next prime is 369440083. The reversal of 369440064 is 460044963.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 237112 + ... + 238664.

It is an arithmetic number, because the mean of its divisors is an integer number (7330440).

Almost surely, 2^369440064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 369440064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615756960).

369440064 is an abundant number, since it is smaller than the sum of its proper divisors (862073856).

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

369440064 is a wasteful number, since it uses less digits than its factorization.

369440064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 369440064 is about 19220.8237076354. The cubic root of 369440064 is about 717.5431072370.

The spelling of 369440064 in words is "three hundred sixty-nine million, four hundred forty thousand, sixty-four".