3251361378 has 8 divisors (see below), whose sum is σ = 6502722768. Its totient is φ = 1083787124.

The previous prime is 3251361349. The next prime is 3251361383. The reversal of 3251361378 is 8731631523.

3251361378 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3251361378 is an admirable number.

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, 270946776 + ... + 270946787.

It is an arithmetic number, because the mean of its divisors is an integer number (812840346).

Almost surely, 2^3251361378 is an apocalyptic number.

3251361378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3251361378 is a wasteful number, since it uses less digits than its factorization.

3251361378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541893568.

The product of its digits is 90720, while the sum is 39.

The square root of 3251361378 is about 57020.7100797596. The cubic root of 3251361378 is about 1481.4548297919.

The spelling of 3251361378 in words is "three billion, two hundred fifty-one million, three hundred sixty-one thousand, three hundred seventy-eight".