3408782453 has 4 divisors (see below), whose sum is σ = 3409892640. Its totient is φ = 3407672268.

The previous prime is 3408782441. The next prime is 3408782479. The reversal of 3408782453 is 3542878043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3408782453 - 2¹⁰ = 3408781429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408782483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550475 + ... + 556632.

It is an arithmetic number, because the mean of its divisors is an integer number (852473160).

Almost surely, 2^3408782453 is an apocalyptic number.

It is an amenable number.

3408782453 is a deficient number, since it is larger than the sum of its proper divisors (1110187).

3408782453 is a wasteful number, since it uses less digits than its factorization.

3408782453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110186.

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 3408782453 is about 58384.7792922094. The cubic root of 3408782453 is about 1504.9882013622.

The spelling of 3408782453 in words is "three billion, four hundred eight million, seven hundred eighty-two thousand, four hundred fifty-three".