355052146 has 4 divisors (see below), whose sum is σ = 532578222. Its totient is φ = 177526072.

The previous prime is 355052143. The next prime is 355052153. The reversal of 355052146 is 641250553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641250553 = 1049 ⋅611297.

It can be written as a sum of positive squares in only one way, i.e., 350101521 + 4950625 = 18711^2 + 2225^2 .

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 as a sum of consecutive naturals, namely, 88763035 + ... + 88763038.

Almost surely, 2^355052146 is an apocalyptic number.

355052146 is a deficient number, since it is larger than the sum of its proper divisors (177526076).

355052146 is a wasteful number, since it uses less digits than its factorization.

355052146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177526075.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 355052146 is about 18842.8274417615. The cubic root of 355052146 is about 708.1045429057.

It can be divided in two parts, 3550 and 52146, that added together give a square (55696 = 236²).

The spelling of 355052146 in words is "three hundred fifty-five million, fifty-two thousand, one hundred forty-six".