253346542 has 8 divisors (see below), whose sum is σ = 386249832. Its totient is φ = 124596600.

The previous prime is 253346537. The next prime is 253346567. The reversal of 253346542 is 245643352.

253346542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 253346498 and 253346507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038184 + ... + 1038427.

It is an arithmetic number, because the mean of its divisors is an integer number (48281229).

Almost surely, 2^253346542 is an apocalyptic number.

253346542 is a deficient number, since it is larger than the sum of its proper divisors (132903290).

253346542 is a wasteful number, since it uses less digits than its factorization.

253346542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076674.

The product of its digits is 86400, while the sum is 34.

The square root of 253346542 is about 15916.8634473002. The cubic root of 253346542 is about 632.7589940600.

Adding to 253346542 its reverse (245643352), we get a palindrome (498989894).

The spelling of 253346542 in words is "two hundred fifty-three million, three hundred forty-six thousand, five hundred forty-two".