352673021 has 8 divisors (see below), whose sum is σ = 361987584. Its totient is φ = 343392480.

The previous prime is 352672987. The next prime is 352673047. The reversal of 352673021 is 120376253.

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 352673021 - 2¹⁴ = 352656637 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 (352673051) 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, 13220 + ... + 29666.

It is an arithmetic number, because the mean of its divisors is an integer number (45248448).

Almost surely, 2^352673021 is an apocalyptic number.

It is an amenable number.

352673021 is a deficient number, since it is larger than the sum of its proper divisors (9314563).

352673021 is a wasteful number, since it uses less digits than its factorization.

352673021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17011.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 352673021 is about 18779.5905439922. The cubic root of 352673021 is about 706.5193802995.

The spelling of 352673021 in words is "three hundred fifty-two million, six hundred seventy-three thousand, twenty-one".