253401330034 has 4 divisors (see below), whose sum is σ = 380101995054. Its totient is φ = 126700665016.

The previous prime is 253401330019. The next prime is 253401330097. The reversal of 253401330034 is 430033104352.

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

It can be written as a sum of positive squares in only one way, i.e., 204708287809 + 48693042225 = 452447^2 + 220665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253401329984 and 253401330011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63350332507 + ... + 63350332510.

Almost surely, 2^253401330034 is an apocalyptic number.

253401330034 is a deficient number, since it is larger than the sum of its proper divisors (126700665020).

253401330034 is a wasteful number, since it uses less digits than its factorization.

253401330034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126700665019.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 253401330034 its reverse (430033104352), we get a palindrome (683434434386).

The spelling of 253401330034 in words is "two hundred fifty-three billion, four hundred one million, three hundred thirty thousand, thirty-four".