379153820 has 12 divisors (see below), whose sum is σ = 796223064. Its totient is φ = 151661520.

The previous prime is 379153807. The next prime is 379153829. The reversal of 379153820 is 28351973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379153829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9478826 + ... + 9478865.

It is an arithmetic number, because the mean of its divisors is an integer number (66351922).

Almost surely, 2^379153820 is an apocalyptic number.

It is an amenable number.

379153820 is an abundant number, since it is smaller than the sum of its proper divisors (417069244).

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

379153820 is a wasteful number, since it uses less digits than its factorization.

379153820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18957700 (or 18957698 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 379153820 is about 19471.8725345047. The cubic root of 379153820 is about 723.7776119672. Note that the first 3 decimals are identical.

It can be divided in two parts, 379153 and 820, that added together give a palindrome (379973).

The spelling of 379153820 in words is "three hundred seventy-nine million, one hundred fifty-three thousand, eight hundred twenty".