352111340 has 24 divisors (see below), whose sum is σ = 845067552. Its totient is φ = 120723840.

The previous prime is 352111303. The next prime is 352111367. The reversal of 352111340 is 43111253.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257401 + ... + 1257680.

It is an arithmetic number, because the mean of its divisors is an integer number (35211148).

Almost surely, 2^352111340 is an apocalyptic number.

It is an amenable number.

352111340 is an abundant number, since it is smaller than the sum of its proper divisors (492956212).

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

352111340 is a wasteful number, since it uses less digits than its factorization.

352111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515097 (or 2515095 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 352111340 is about 18764.6300256626. The cubic root of 352111340 is about 706.1441041007.

Adding to 352111340 its reverse (43111253), we get a palindrome (395222593).

The spelling of 352111340 in words is "three hundred fifty-two million, one hundred eleven thousand, three hundred forty".