253685341 has 8 divisors (see below), whose sum is σ = 312228224. Its totient is φ = 200718000.

The previous prime is 253685323. The next prime is 253685363. The reversal of 253685341 is 143586352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253685341 - 2¹⁵ = 253652573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253685341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253685381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393785 + ... + 1393966.

It is an arithmetic number, because the mean of its divisors is an integer number (39028528).

Almost surely, 2^253685341 is an apocalyptic number.

It is an amenable number.

253685341 is a deficient number, since it is larger than the sum of its proper divisors (58542883).

253685341 is a wasteful number, since it uses less digits than its factorization.

253685341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787771.

The product of its digits is 86400, while the sum is 37.

The square root of 253685341 is about 15927.5026604926. The cubic root of 253685341 is about 633.0409301799.

It can be divided in two parts, 25 and 3685341, that multiplied together give a triangular number (92133525 = T₁₃₅₇₄).

The spelling of 253685341 in words is "two hundred fifty-three million, six hundred eighty-five thousand, three hundred forty-one".