352730949 has 8 divisors (see below), whose sum is σ = 470957760. Its totient is φ = 234829056.

The previous prime is 352730929. The next prime is 352730951. The reversal of 352730949 is 949037253.

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

It is not a de Polignac number, because 352730949 - 2⁷ = 352730821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352730949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352730929) 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, 78684 + ... + 83045.

It is an arithmetic number, because the mean of its divisors is an integer number (58869720).

Almost surely, 2^352730949 is an apocalyptic number.

It is an amenable number.

352730949 is a deficient number, since it is larger than the sum of its proper divisors (118226811).

352730949 is a wasteful number, since it uses less digits than its factorization.

352730949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162459.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 352730949 is about 18781.1327933115. The cubic root of 352730949 is about 706.5580610903.

The spelling of 352730949 in words is "three hundred fifty-two million, seven hundred thirty thousand, nine hundred forty-nine".