4154345 has 8 divisors (see below), whose sum is σ = 5368776. Its totient is φ = 3067776.

The previous prime is 4154333. The next prime is 4154347. The reversal of 4154345 is 5434514.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 4044121 = 332^2 + 2011^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4154345 - 2⁸ = 4154089 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 (4154347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31892 + ... + 32021.

It is an arithmetic number, because the mean of its divisors is an integer number (671097).

Almost surely, 2^4154345 is an apocalyptic number.

It is an amenable number.

4154345 is a deficient number, since it is larger than the sum of its proper divisors (1214431).

4154345 is a wasteful number, since it uses less digits than its factorization.

4154345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63931.

The product of its digits is 4800, while the sum is 26.

The square root of 4154345 is about 2038.2210380624. The cubic root of 4154345 is about 160.7561216424.

Adding to 4154345 its reverse (5434514), we get a palindrome (9588859).

The spelling of 4154345 in words is "four million, one hundred fifty-four thousand, three hundred forty-five".