355149 has 6 divisors (see below), whose sum is σ = 513006. Its totient is φ = 236760.

The previous prime is 355139. The next prime is 355171. The reversal of 355149 is 941553.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 79524 = 525^2 + 282^2 .

It is not a de Polignac number, because 355149 - 2¹² = 351053 is a prime.

It is a super-2 number, since 2×355149² = 252261624402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19722 + ... + 19739.

It is an arithmetic number, because the mean of its divisors is an integer number (85501).

2³⁵⁵¹⁴⁹ is an apocalyptic number.

It is an amenable number.

355149 is a deficient number, since it is larger than the sum of its proper divisors (157857).

355149 is a wasteful number, since it uses less digits than its factorization.

355149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39467 (or 39464 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 355149 is about 595.9437892956. The cubic root of 355149 is about 70.8168924549.

It can be divided in two parts, 3551 and 49, that added together give a square (3600 = 60²).

The spelling of 355149 in words is "three hundred fifty-five thousand, one hundred forty-nine".