3145812898 has 8 divisors (see below), whose sum is σ = 4749969600. Its totient is φ = 1562489700.

The previous prime is 3145812893. The next prime is 3145812899. The reversal of 3145812898 is 8982185413.

It is a happy number.

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

It is a super-2 number, since 2×3145812898² = 19792277578446316808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3145812893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5207998 + ... + 5208601.

It is an arithmetic number, because the mean of its divisors is an integer number (593746200).

Almost surely, 2^3145812898 is an apocalyptic number.

3145812898 is a deficient number, since it is larger than the sum of its proper divisors (1604156702).

3145812898 is a wasteful number, since it uses less digits than its factorization.

3145812898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416752.

The product of its digits is 552960, while the sum is 49.

The square root of 3145812898 is about 56087.5467283068. The cubic root of 3145812898 is about 1465.2474117665.

The spelling of 3145812898 in words is "three billion, one hundred forty-five million, eight hundred twelve thousand, eight hundred ninety-eight".