352168380 has 72 divisors (see below), whose sum is σ = 1070151264. Its totient is φ = 93744000.

The previous prime is 352168361. The next prime is 352168381. The reversal of 352168380 is 83861253.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352168381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124785 + ... + 127575.

It is an arithmetic number, because the mean of its divisors is an integer number (14863212).

Almost surely, 2^352168380 is an apocalyptic number.

352168380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352168380 is an abundant number, since it is smaller than the sum of its proper divisors (717982884).

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

352168380 is a wasteful number, since it uses less digits than its factorization.

352168380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507 (or 3502 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 352168380 is about 18766.1498448670. The cubic root of 352168380 is about 706.1822324618.

The spelling of 352168380 in words is "three hundred fifty-two million, one hundred sixty-eight thousand, three hundred eighty".