3454405253 has 8 divisors (see below), whose sum is σ = 3938960088. Its totient is φ = 3001112064.

The previous prime is 3454405249. The next prime is 3454405291. The reversal of 3454405253 is 3525044543.

It can be written as a sum of positive squares in 4 ways, for example, as 1366189444 + 2088215809 = 36962^2 + 45697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3454405253 - 2² = 3454405249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454405853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7815176 + ... + 7815617.

It is an arithmetic number, because the mean of its divisors is an integer number (492370011).

Almost surely, 2^3454405253 is an apocalyptic number.

It is an amenable number.

3454405253 is a deficient number, since it is larger than the sum of its proper divisors (484554835).

3454405253 is a wasteful number, since it uses less digits than its factorization.

3454405253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15630823.

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 3454405253 is about 58774.1886630517. The cubic root of 3454405253 is about 1511.6726713963.

Adding to 3454405253 its reverse (3525044543), we get a palindrome (6979449796).

The spelling of 3454405253 in words is "three billion, four hundred fifty-four million, four hundred five thousand, two hundred fifty-three".