3408457 has 8 divisors (see below), whose sum is σ = 3797640. Its totient is φ = 3037440.

The previous prime is 3408437. The next prime is 3408473. The reversal of 3408457 is 7548043.

It can be written as a sum of positive squares in 4 ways, for example, as 962361 + 2446096 = 981^2 + 1564^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3408457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3408407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4144 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (474705).

Almost surely, 2^3408457 is an apocalyptic number.

It is an amenable number.

3408457 is a deficient number, since it is larger than the sum of its proper divisors (389183).

3408457 is a wasteful number, since it uses less digits than its factorization.

3408457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 3408457 is about 1846.2006933159. The cubic root of 3408457 is about 150.4940303663.

The spelling of 3408457 in words is "three million, four hundred eight thousand, four hundred fifty-seven".