3489298722 has 378 divisors, whose sum is σ = 10500397443. Its totient is φ = 866121984.

The previous prime is 3489298721. The next prime is 3489298733. The reversal of 3489298722 is 2278929843.

It is a happy number.

3489298722 is a `hidden beast` number, since 3 + 489 + 2 + 98 + 72 + 2 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1414587321 + 2074711401 = 37611^2 + 45549^2 .

It is a tau number, because it is divible by the number of its divisors (378).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=41769.

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

Its product of digits (3483648) is a multiple of the sum of its prime divisors (42).

It is not an unprimeable number, because it can be changed into a prime (3489298721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 205252858 + ... + 205252874.

Almost surely, 2^3489298722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489298722

3489298722 is an abundant number, since it is smaller than the sum of its proper divisors (7011098721).

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

3489298722 is a wasteful number, since it uses less digits than its factorization.

3489298722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 42 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 3489298722 is about 59070.2862867618. The cubic root of 3489298722 is about 1516.7455070127.

The spelling of 3489298722 in words is "three billion, four hundred eighty-nine million, two hundred ninety-eight thousand, seven hundred twenty-two".