345124415 has 8 divisors (see below), whose sum is σ = 414265968. Its totient is φ = 276021760.

The previous prime is 345124399. The next prime is 345124421. The reversal of 345124415 is 514421543.

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

It is not a de Polignac number, because 345124415 - 2⁴ = 345124399 is a prime.

It is a super-2 number, since 2×345124415² = 238221723658184450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15980 + ... + 30750.

It is an arithmetic number, because the mean of its divisors is an integer number (51783246).

Almost surely, 2^345124415 is an apocalyptic number.

345124415 is a deficient number, since it is larger than the sum of its proper divisors (69141553).

345124415 is a wasteful number, since it uses less digits than its factorization.

345124415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449.

The product of its digits is 9600, while the sum is 29.

The square root of 345124415 is about 18577.5244583341. The cubic root of 345124415 is about 701.4422068592.

Adding to 345124415 its reverse (514421543), we get a palindrome (859545958).

The spelling of 345124415 in words is "three hundred forty-five million, one hundred twenty-four thousand, four hundred fifteen".