352667947 has 8 divisors (see below), whose sum is σ = 368503200. Its totient is φ = 336874560.

The previous prime is 352667923. The next prime is 352667963. The reversal of 352667947 is 749766253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-352667947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352667947.

It is not an unprimeable number, because it can be changed into a prime (352667977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7429 + ... + 27577.

It is an arithmetic number, because the mean of its divisors is an integer number (46062900).

Almost surely, 2^352667947 is an apocalyptic number.

352667947 is a deficient number, since it is larger than the sum of its proper divisors (15835253).

352667947 is a wasteful number, since it uses less digits than its factorization.

352667947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933.

The product of its digits is 1905120, while the sum is 49.

The square root of 352667947 is about 18779.4554500390. The cubic root of 352667947 is about 706.5159919896.

The spelling of 352667947 in words is "three hundred fifty-two million, six hundred sixty-seven thousand, nine hundred forty-seven".