3145402000 has 80 divisors (see below), whose sum is σ = 8190694512. Its totient is φ = 1161369600.

The previous prime is 3145401989. The next prime is 3145402003. The reversal of 3145402000 is 2045413.

3145402000 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 8 ways, for example, as 1977403024 + 1167998976 = 44468^2 + 34176^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (3145402003) 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, 34489 + ... + 86488.

Almost surely, 2^3145402000 is an apocalyptic number.

It is an amenable number.

3145402000 is an abundant number, since it is smaller than the sum of its proper divisors (5045292512).

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

3145402000 is a wasteful number, since it uses less digits than its factorization.

3145402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121013 (or 120997 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3145402000 is about 56083.8836030459. The cubic root of 3145402000 is about 1465.1836133710.

Adding to 3145402000 its reverse (2045413), we get a palindrome (3147447413).

The spelling of 3145402000 in words is "three billion, one hundred forty-five million, four hundred two thousand".