3149366450 has 24 divisors (see below), whose sum is σ = 6202401012. Its totient is φ = 1185643520.

The previous prime is 3149366449. The next prime is 3149366453. The reversal of 3149366450 is 546639413.

It can be written as a sum of positive squares in 6 ways, for example, as 2107819921 + 1041546529 = 45911^2 + 32273^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3149366398 and 3149366407.

It is not an unprimeable number, because it can be changed into a prime (3149366453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851719 + ... + 1853418.

Almost surely, 2^3149366450 is an apocalyptic number.

3149366450 is a deficient number, since it is larger than the sum of its proper divisors (3053034562).

3149366450 is a wasteful number, since it uses less digits than its factorization.

3149366450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705166 (or 3705161 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 3149366450 is about 56119.2164057910. The cubic root of 3149366450 is about 1465.7989251272.

The spelling of 3149366450 in words is "three billion, one hundred forty-nine million, three hundred sixty-six thousand, four hundred fifty".