3449400148 has 12 divisors (see below), whose sum is σ = 6065060512. Its totient is φ = 1716525720.

The previous prime is 3449400139. The next prime is 3449400173. The reversal of 3449400148 is 8410049443.

It is a happy number.

It is a super-2 number, since 2×3449400148² = 23796722762044843808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042640 + ... + 2044327.

Almost surely, 2^3449400148 is an apocalyptic number.

It is an amenable number.

3449400148 is a deficient number, since it is larger than the sum of its proper divisors (2615660364).

3449400148 is a wasteful number, since it uses less digits than its factorization.

3449400148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087182 (or 4087180 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 3449400148 is about 58731.5941210521. The cubic root of 3449400148 is about 1510.9422284775.

The spelling of 3449400148 in words is "three billion, four hundred forty-nine million, four hundred thousand, one hundred forty-eight".