386697120 has 192 divisors, whose sum is σ = 1297296000. Its totient is φ = 96546816.

The previous prime is 386697109. The next prime is 386697121. The reversal of 386697120 is 21796683.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (386697121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993886 + ... + 994274.

It is an arithmetic number, because the mean of its divisors is an integer number (6756750).

Almost surely, 2^386697120 is an apocalyptic number.

386697120 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 386697120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648648000).

386697120 is an abundant number, since it is smaller than the sum of its proper divisors (910598880).

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

386697120 is a wasteful number, since it uses less digits than its factorization.

386697120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 386697120 is about 19664.6159382786. The cubic root of 386697120 is about 728.5460018588.

The spelling of 386697120 in words is "three hundred eighty-six million, six hundred ninety-seven thousand, one hundred twenty".