253016342 has 4 divisors (see below), whose sum is σ = 379524516. Its totient is φ = 126508170.

The previous prime is 253016339. The next prime is 253016347. The reversal of 253016342 is 243610352.

253016342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253016347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63254084 + ... + 63254087.

It is an arithmetic number, because the mean of its divisors is an integer number (94881129).

Almost surely, 2^253016342 is an apocalyptic number.

253016342 is a deficient number, since it is larger than the sum of its proper divisors (126508174).

253016342 is a wasteful number, since it uses less digits than its factorization.

253016342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126508173.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 253016342 is about 15906.4874186603. The cubic root of 253016342 is about 632.4839717436.

Adding to 253016342 its reverse (243610352), we get a palindrome (496626694).

The spelling of 253016342 in words is "two hundred fifty-three million, sixteen thousand, three hundred forty-two".