415345 has 8 divisors (see below), whose sum is σ = 569664. Its totient is φ = 284784.

The previous prime is 415343. The next prime is 415379. The reversal of 415345 is 543514.

415345 is nontrivially palindromic in base 6.

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 415345 - 2¹ = 415343 is a prime.

It is a super-2 number, since 2×415345² = 345022938050, which contains 22 as substring.

It is a Duffinian number.

415345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (415343) 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, 5899 + ... + 5968.

It is an arithmetic number, because the mean of its divisors is an integer number (71208).

2⁴¹⁵³⁴⁵ is an apocalyptic number.

It is an amenable number.

415345 is a deficient number, since it is larger than the sum of its proper divisors (154319).

415345 is a wasteful number, since it uses less digits than its factorization.

415345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879.

The product of its digits is 1200, while the sum is 22.

The square root of 415345 is about 644.4726526393. The cubic root of 415345 is about 74.6110231515.

Adding to 415345 its reverse (543514), we get a palindrome (958859).

The spelling of 415345 in words is "four hundred fifteen thousand, three hundred forty-five".