352648407 has 8 divisors (see below), whose sum is σ = 470466160. Its totient is φ = 234964800.

The previous prime is 352648363. The next prime is 352648411. The reversal of 352648407 is 704846253.

It is a happy number.

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

It is not a de Polignac number, because 352648407 - 2¹⁵ = 352615639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352648427) 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, 27232 + ... + 38037.

It is an arithmetic number, because the mean of its divisors is an integer number (58808270).

Almost surely, 2^352648407 is an apocalyptic number.

352648407 is a deficient number, since it is larger than the sum of its proper divisors (117817753).

352648407 is a wasteful number, since it uses less digits than its factorization.

352648407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67073.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 352648407 is about 18778.9351934555. The cubic root of 352648407 is about 706.5029432870.

The spelling of 352648407 in words is "three hundred fifty-two million, six hundred forty-eight thousand, four hundred seven".