355052443 has 4 divisors (see below), whose sum is σ = 356735368. Its totient is φ = 353369520.

The previous prime is 355052437. The next prime is 355052461. The reversal of 355052443 is 344250553.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355052443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355052143) 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, 841146 + ... + 841567.

It is an arithmetic number, because the mean of its divisors is an integer number (89183842).

Almost surely, 2^355052443 is an apocalyptic number.

355052443 is a deficient number, since it is larger than the sum of its proper divisors (1682925).

355052443 is a wasteful number, since it uses less digits than its factorization.

355052443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682924.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 355052443 is about 18842.8353227427. The cubic root of 355052443 is about 708.1047403480.

The spelling of 355052443 in words is "three hundred fifty-five million, fifty-two thousand, four hundred forty-three".