253624350 has 96 divisors (see below), whose sum is σ = 756737280. Its totient is φ = 54915840.

The previous prime is 253624339. The next prime is 253624351. The reversal of 253624350 is 53426352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253624351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13594 + ... + 26306.

It is an arithmetic number, because the mean of its divisors is an integer number (7882680).

Almost surely, 2^253624350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253624350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378368640).

253624350 is an abundant number, since it is smaller than the sum of its proper divisors (503112930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253624350 is a wasteful number, since it uses less digits than its factorization.

253624350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754 (or 12749 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 253624350 is about 15925.5879012362. The cubic root of 253624350 is about 632.9901942383.

The spelling of 253624350 in words is "two hundred fifty-three million, six hundred twenty-four thousand, three hundred fifty".