3251361380 has 48 divisors (see below), whose sum is σ = 6952176000. Its totient is φ = 1276920576.

The previous prime is 3251361349. The next prime is 3251361383. The reversal of 3251361380 is 831631523.

3251361380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3251361383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555376 + ... + 1557464.

It is an arithmetic number, because the mean of its divisors is an integer number (144837000).

Almost surely, 2^3251361380 is an apocalyptic number.

It is an amenable number.

3251361380 is an abundant number, since it is smaller than the sum of its proper divisors (3700814620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3251361380 is a wasteful number, since it uses less digits than its factorization.

3251361380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3251361380 is about 57020.7100972971. The cubic root of 3251361380 is about 1481.4548300957.

The spelling of 3251361380 in words is "three billion, two hundred fifty-one million, three hundred sixty-one thousand, three hundred eighty".