3383999389225 has 135 divisors (see below), whose sum is σ = 5305060659651. Its totient is φ = 2135072721600.

The previous prime is 3383999389201. The next prime is 3383999389249. The reversal of 3383999389225 is 5229839993833.

The square root of 3383999389225 is 1839565.

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

3383999389225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3383999389201) and next prime (3383999389249).

It can be written as a sum of positive squares in 7 ways, for example, as 3320226978201 + 63772411024 = 1822149^2 + 252532^2 .

It is not a de Polignac number, because 3383999389225 - 2²¹ = 3383997292073 is a prime.

It is a super-2 number, since 2×3383999389225² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 10881026820 + ... + 10881027130.

Almost surely, 2^{3383999389225} is an apocalyptic number.

3383999389225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3383999389225 is the 1839565-th square number.

3383999389225 is the 919783-rd centered octagonal number.

It is an amenable number.

3383999389225 is a deficient number, since it is larger than the sum of its proper divisors (1921061270426).

3383999389225 is an frugal number, since it uses more digits than its factorization.

3383999389225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 336 counting only the distinct ones).

The product of its digits is 680244480, while the sum is 73.

The spelling of 3383999389225 in words is "three trillion, three hundred eighty-three billion, nine hundred ninety-nine million, three hundred eighty-nine thousand, two hundred twenty-five".