3297149428 has 6 divisors (see below), whose sum is σ = 5770011506. Its totient is φ = 1648574712.

The previous prime is 3297149419. The next prime is 3297149437. The reversal of 3297149428 is 8249417923.

It is an interprime number because it is at equal distance from previous prime (3297149419) and next prime (3297149437).

It can be written as a sum of positive squares in only one way, i.e., 1908990864 + 1388158564 = 43692^2 + 37258^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412143675 + ... + 412143682.

Almost surely, 2^3297149428 is an apocalyptic number.

It is an amenable number.

3297149428 is a deficient number, since it is larger than the sum of its proper divisors (2472862078).

3297149428 is a wasteful number, since it uses less digits than its factorization.

3297149428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824287361 (or 824287359 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 3297149428 is about 57420.8100604650. The cubic root of 3297149428 is about 1488.3767479036.

The spelling of 3297149428 in words is "three billion, two hundred ninety-seven million, one hundred forty-nine thousand, four hundred twenty-eight".