3145661032 has 16 divisors (see below), whose sum is σ = 5902280640. Its totient is φ = 1571719536.

The previous prime is 3145661027. The next prime is 3145661041. The reversal of 3145661032 is 2301665413.

It is a junction number, because it is equal to n+sod(n) for n = 3145660985 and 3145661003.

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, 126778 + ... + 149545.

It is an arithmetic number, because the mean of its divisors is an integer number (368892540).

Almost surely, 2^3145661032 is an apocalyptic number.

It is an amenable number.

3145661032 is a deficient number, since it is larger than the sum of its proper divisors (2756619608).

3145661032 is a wasteful number, since it uses less digits than its factorization.

3145661032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277752 (or 277748 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3145661032 is about 56086.1928820276. The cubic root of 3145661032 is about 1465.2238328219.

The spelling of 3145661032 in words is "three billion, one hundred forty-five million, six hundred sixty-one thousand, thirty-two".