3145234256 has 10 divisors (see below), whose sum is σ = 6093891402. Its totient is φ = 1572617120.

The previous prime is 3145234231. The next prime is 3145234283. The reversal of 3145234256 is 6524325413.

It can be written as a sum of positive squares in only one way, i.e., 3111408400 + 33825856 = 55780^2 + 5816^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98288555 + ... + 98288586.

Almost surely, 2^3145234256 is an apocalyptic number.

It is an amenable number.

3145234256 is a deficient number, since it is larger than the sum of its proper divisors (2948657146).

3145234256 is a wasteful number, since it uses less digits than its factorization.

3145234256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196577149 (or 196577143 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 3145234256 is about 56082.3881089242. The cubic root of 3145234256 is about 1465.1575668721.

Adding to 3145234256 its reverse (6524325413), we get a palindrome (9669559669).

The spelling of 3145234256 in words is "three billion, one hundred forty-five million, two hundred thirty-four thousand, two hundred fifty-six".