369868860 has 72 divisors (see below), whose sum is σ = 1126878480. Its totient is φ = 98197248.

The previous prime is 369868823. The next prime is 369868861. The reversal of 369868860 is 68868963.

It is a junction number, because it is equal to n+sod(n) for n = 369868797 and 369868806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369868861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37531 + ... + 46349.

It is an arithmetic number, because the mean of its divisors is an integer number (15651090).

Almost surely, 2^369868860 is an apocalyptic number.

369868860 is a gapful number since it is divisible by the number (30) 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 369868860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563439240).

369868860 is an abundant number, since it is smaller than the sum of its proper divisors (757009620).

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

369868860 is a wasteful number, since it uses less digits than its factorization.

369868860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067 (or 9062 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 369868860 is about 19231.9749375877. The cubic root of 369868860 is about 717.8206088611.

The spelling of 369868860 in words is "three hundred sixty-nine million, eight hundred sixty-eight thousand, eight hundred sixty".