368147820 has 24 divisors (see below), whose sum is σ = 1030814064. Its totient is φ = 98172736.

The previous prime is 368147803. The next prime is 368147881. The reversal of 368147820 is 28741863.

It is a super-3 number, since 3×368147820³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067839 + ... + 3067958.

It is an arithmetic number, because the mean of its divisors is an integer number (42950586).

Almost surely, 2^368147820 is an apocalyptic number.

368147820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

368147820 is an abundant number, since it is smaller than the sum of its proper divisors (662666244).

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

368147820 is a wasteful number, since it uses less digits than its factorization.

368147820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135809 (or 6135807 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 368147820 is about 19187.1785315090. The cubic root of 368147820 is about 716.7055117458.

The spelling of 368147820 in words is "three hundred sixty-eight million, one hundred forty-seven thousand, eight hundred twenty".