3449400147 has 80 divisors (see below), whose sum is σ = 5680920960. Its totient is φ = 2076751872.

The previous prime is 3449400139. The next prime is 3449400173. The reversal of 3449400147 is 7410049443.

It is not a de Polignac number, because 3449400147 - 2³ = 3449400139 is a prime.

It is a super-2 number, since 2×3449400147² = 23796722748247243218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3449400047) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4024543 + ... + 4025399.

It is an arithmetic number, because the mean of its divisors is an integer number (71011512).

Almost surely, 2^3449400147 is an apocalyptic number.

3449400147 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3449400147 is a deficient number, since it is larger than the sum of its proper divisors (2231520813).

3449400147 is a wasteful number, since it uses less digits than its factorization.

3449400147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3449400147 is about 58731.5941125388. The cubic root of 3449400147 is about 1510.9422283315.

The spelling of 3449400147 in words is "three billion, four hundred forty-nine million, four hundred thousand, one hundred forty-seven".