3454252405 has 4 divisors (see below), whose sum is σ = 4145102892. Its totient is φ = 2763401920.

The previous prime is 3454252391. The next prime is 3454252441. The reversal of 3454252405 is 5042524543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1446585156 + 2007667249 = 38034^2 + 44807^2 .

It is not a de Polignac number, because 3454252405 - 2¹¹ = 3454250357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345425236 + ... + 345425245.

It is an arithmetic number, because the mean of its divisors is an integer number (1036275723).

Almost surely, 2^3454252405 is an apocalyptic number.

It is an amenable number.

3454252405 is a deficient number, since it is larger than the sum of its proper divisors (690850487).

3454252405 is an equidigital number, since it uses as much as digits as its factorization.

3454252405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690850486.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 3454252405 is about 58772.8883499867. Note that the first 3 decimals coincide. The cubic root of 3454252405 is about 1511.6503752714.

Adding to 3454252405 its reverse (5042524543), we get a palindrome (8496776948).

The spelling of 3454252405 in words is "three billion, four hundred fifty-four million, two hundred fifty-two thousand, four hundred five".