168347380 has 48 divisors (see below), whose sum is σ = 360956736. Its totient is φ = 65940480.

The previous prime is 168347371. The next prime is 168347437. The reversal of 168347380 is 83743861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207175 + ... + 207985.

It is an arithmetic number, because the mean of its divisors is an integer number (7519932).

Almost surely, 2^168347380 is an apocalyptic number.

168347380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168347380 is an abundant number, since it is smaller than the sum of its proper divisors (192609356).

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

168347380 is a wasteful number, since it uses less digits than its factorization.

168347380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 168347380 is about 12974.8749512279. The cubic root of 168347380 is about 552.1648889541.

The spelling of 168347380 in words is "one hundred sixty-eight million, three hundred forty-seven thousand, three hundred eighty".