3399939481 has 3 divisors (see below), whose sum is σ = 3399997791. Its totient is φ = 3399881172.

The previous prime is 3399939451. The next prime is 3399939563. The reversal of 3399939481 is 1849399933.

The square root of 3399939481 is 58309.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1849399933 = 199 ⋅9293467.

It can be written as a sum of positive squares in only one way, i.e., 1620787081 + 1779152400 = 40259^2 + 42180^2 .

It is not a de Polignac number, because 3399939481 - 2¹¹ = 3399937433 is a prime.

It is a super-2 number, since 2×3399939481² = 23119176948925098722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3399939451) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29155 + ... + 87463.

It is an arithmetic number, because the mean of its divisors is an integer number (1133332597).

Almost surely, 2^3399939481 is an apocalyptic number.

3399939481 is the 58309-th square number.

3399939481 is the 29155-th centered octagonal number.

It is an amenable number.

3399939481 is a deficient number, since it is larger than the sum of its proper divisors (58310).

3399939481 is an frugal number, since it uses more digits than its factorization.

3399939481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116618 (or 58309 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 58.

The cubic root of 3399939481 is about 1503.6856743782.

The spelling of 3399939481 in words is "three billion, three hundred ninety-nine million, nine hundred thirty-nine thousand, four hundred eighty-one".