352972511 has 4 divisors (see below), whose sum is σ = 353919192. Its totient is φ = 352025832.

The previous prime is 352972493. The next prime is 352972537. The reversal of 352972511 is 115279253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 352972511 - 2¹⁴ = 352956127 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 (352972561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472781 + ... + 473526.

It is an arithmetic number, because the mean of its divisors is an integer number (88479798).

Almost surely, 2^352972511 is an apocalyptic number.

352972511 is a deficient number, since it is larger than the sum of its proper divisors (946681).

352972511 is an equidigital number, since it uses as much as digits as its factorization.

352972511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946680.

The product of its digits is 18900, while the sum is 35.

The square root of 352972511 is about 18787.5626678928. The cubic root of 352972511 is about 706.7193158481.

The spelling of 352972511 in words is "three hundred fifty-two million, nine hundred seventy-two thousand, five hundred eleven".