3155378000 has 40 divisors (see below), whose sum is σ = 7629708840. Its totient is φ = 1262150400.

The previous prime is 3155377991. The next prime is 3155378003. The reversal of 3155378000 is 8735513.

3155378000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 580424464 + 2574953536 = 24092^2 + 50744^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155378003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786845 + ... + 790844.

It is an arithmetic number, because the mean of its divisors is an integer number (190742721).

Almost surely, 2^3155378000 is an apocalyptic number.

It is an amenable number.

3155378000 is an abundant number, since it is smaller than the sum of its proper divisors (4474330840).

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

3155378000 is a wasteful number, since it uses less digits than its factorization.

3155378000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577712 (or 1577696 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 3155378000 is about 56172.7514013690. The cubic root of 3155378000 is about 1466.7309774372.

The spelling of 3155378000 in words is "three billion, one hundred fifty-five million, three hundred seventy-eight thousand".