2657311234 has 16 divisors (see below), whose sum is σ = 4246310880. Its totient is φ = 1243559520.

The previous prime is 2657311213. The next prime is 2657311243. The reversal of 2657311234 is 4321137562.

It is a super-3 number, since 3×2657311234³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2657311234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418107 + ... + 424414.

It is an arithmetic number, because the mean of its divisors is an integer number (265394430).

Almost surely, 2^2657311234 is an apocalyptic number.

2657311234 is a deficient number, since it is larger than the sum of its proper divisors (1588999646).

2657311234 is a wasteful number, since it uses less digits than its factorization.

2657311234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842625.

The product of its digits is 30240, while the sum is 34.

The square root of 2657311234 is about 51549.1147741646. The cubic root of 2657311234 is about 1385.0989748850.

Adding to 2657311234 its reverse (4321137562), we get a palindrome (6978448796).

The spelling of 2657311234 in words is "two billion, six hundred fifty-seven million, three hundred eleven thousand, two hundred thirty-four".