387876370 has 64 divisors (see below), whose sum is σ = 841052160. Its totient is φ = 125915328.

The previous prime is 387876367. The next prime is 387876389. The reversal of 387876370 is 73678783.

387876370 = 2513² + 2514² + ... + 2572².

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164661 + ... + 166999.

It is an arithmetic number, because the mean of its divisors is an integer number (13141440).

Almost surely, 2^387876370 is an apocalyptic number.

387876370 is an abundant number, since it is smaller than the sum of its proper divisors (453175790).

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

387876370 is a wasteful number, since it uses less digits than its factorization.

387876370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 387876370 is about 19694.5771724097. The cubic root of 387876370 is about 729.2858280937.

The spelling of 387876370 in words is "three hundred eighty-seven million, eight hundred seventy-six thousand, three hundred seventy".