3145424546 has 8 divisors (see below), whose sum is σ = 5147058384. Its totient is φ = 1429738420.

The previous prime is 3145424509. The next prime is 3145424563. The reversal of 3145424546 is 6454245413.

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

It is a super-2 number, since 2×3145424546² = 19787391149158612232, which contains 22 as substring.

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, 71486900 + ... + 71486943.

It is an arithmetic number, because the mean of its divisors is an integer number (643382298).

Almost surely, 2^3145424546 is an apocalyptic number.

3145424546 is a deficient number, since it is larger than the sum of its proper divisors (2001633838).

3145424546 is a wasteful number, since it uses less digits than its factorization.

3145424546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142973856.

The product of its digits is 230400, while the sum is 38.

The square root of 3145424546 is about 56084.0846051712. The cubic root of 3145424546 is about 1465.1871141372.

Adding to 3145424546 its reverse (6454245413), we get a palindrome (9599669959).

The spelling of 3145424546 in words is "three billion, one hundred forty-five million, four hundred twenty-four thousand, five hundred forty-six".