3438907 has 4 divisors (see below), whose sum is σ = 3557520. Its totient is φ = 3320296.

The previous prime is 3438901. The next prime is 3438979. The reversal of 3438907 is 7098343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3438907 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3438907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3438901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59263 + ... + 59320.

It is an arithmetic number, because the mean of its divisors is an integer number (889380).

Almost surely, 2^3438907 is an apocalyptic number.

3438907 is a deficient number, since it is larger than the sum of its proper divisors (118613).

3438907 is a wasteful number, since it uses less digits than its factorization.

3438907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118612.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3438907 is about 1854.4290226374. The cubic root of 3438907 is about 150.9408566238.

The spelling of 3438907 in words is "three million, four hundred thirty-eight thousand, nine hundred seven".