253311034 has 4 divisors (see below), whose sum is σ = 379966554. Its totient is φ = 126655516.

The previous prime is 253310971. The next prime is 253311049. The reversal of 253311034 is 430113352.

253311034 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 can be written as a sum of positive squares in only one way, i.e., 232654009 + 20657025 = 15253^2 + 4545^2 .

It is a super-2 number, since 2×253311034² = 128332959892298312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253310996 and 253311014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63327757 + ... + 63327760.

Almost surely, 2^253311034 is an apocalyptic number.

253311034 is a deficient number, since it is larger than the sum of its proper divisors (126655520).

253311034 is a wasteful number, since it uses less digits than its factorization.

253311034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126655519.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 253311034 is about 15915.7479874494. The cubic root of 253311034 is about 632.7294310539.

Adding to 253311034 its reverse (430113352), we get a palindrome (683424386).

The spelling of 253311034 in words is "two hundred fifty-three million, three hundred eleven thousand, thirty-four".