3449469618 has 32 divisors (see below), whose sum is σ = 8760558720. Its totient is φ = 985562640.

The previous prime is 3449469601. The next prime is 3449469619. The reversal of 3449469618 is 8169649443.

It is a happy number.

3449469618 is a `hidden beast` number, since 34 + 494 + 69 + 61 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3449469619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562413 + ... + 4563168.

It is an arithmetic number, because the mean of its divisors is an integer number (273767460).

Almost surely, 2^3449469618 is an apocalyptic number.

3449469618 is an abundant number, since it is smaller than the sum of its proper divisors (5311089102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3449469618 is a wasteful number, since it uses less digits than its factorization.

3449469618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125599 (or 9125593 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 3449469618 is about 58732.1855374036. The cubic root of 3449469618 is about 1510.9523717340.

The spelling of 3449469618 in words is "three billion, four hundred forty-nine million, four hundred sixty-nine thousand, six hundred eighteen".