352777380 has 24 divisors (see below), whose sum is σ = 987776832. Its totient is φ = 94073952.

The previous prime is 352777361. The next prime is 352777409. The reversal of 352777380 is 83777253.

It is a super-3 number, since 3×352777380³ (a number of 27 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2939752 + ... + 2939871.

It is an arithmetic number, because the mean of its divisors is an integer number (41157368).

Almost surely, 2^352777380 is an apocalyptic number.

352777380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352777380 is an abundant number, since it is smaller than the sum of its proper divisors (634999452).

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

352777380 is a wasteful number, since it uses less digits than its factorization.

352777380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879635 (or 5879633 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 352777380 is about 18782.3688601837. The cubic root of 352777380 is about 706.5890618272.

The spelling of 352777380 in words is "three hundred fifty-two million, seven hundred seventy-seven thousand, three hundred eighty".