352449091 has 8 divisors (see below), whose sum is σ = 355116320. Its totient is φ = 349792128.

The previous prime is 352449061. The next prime is 352449133. The reversal of 352449091 is 190944253.

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

It is a cyclic number.

It is not a de Polignac number, because 352449091 - 2⁵ = 352449059 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 352449091.

It is not an unprimeable number, because it can be changed into a prime (352449001) 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, 74890 + ... + 79456.

It is an arithmetic number, because the mean of its divisors is an integer number (44389540).

Almost surely, 2^352449091 is an apocalyptic number.

352449091 is a deficient number, since it is larger than the sum of its proper divisors (2667229).

352449091 is a wasteful number, since it uses less digits than its factorization.

352449091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 352449091 is about 18773.6275397165. The cubic root of 352449091 is about 706.3698136352.

The spelling of 352449091 in words is "three hundred fifty-two million, four hundred forty-nine thousand, ninety-one".