3457438 has 8 divisors (see below), whose sum is σ = 5365080. Its totient is φ = 1669080.

The previous prime is 3457427. The next prime is 3457453. The reversal of 3457438 is 8347543.

It is a happy number.

3457438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29748 + ... + 29863.

It is an arithmetic number, because the mean of its divisors is an integer number (670635).

Almost surely, 2^3457438 is an apocalyptic number.

3457438 is a deficient number, since it is larger than the sum of its proper divisors (1907642).

3457438 is a wasteful number, since it uses less digits than its factorization.

3457438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59642.

The product of its digits is 40320, while the sum is 34.

The square root of 3457438 is about 1859.4187263766. The cubic root of 3457438 is about 151.2114925990.

The spelling of 3457438 in words is "three million, four hundred fifty-seven thousand, four hundred thirty-eight".