345005414 has 8 divisors (see below), whose sum is σ = 557316480. Its totient is φ = 159233256.

The previous prime is 345005393. The next prime is 345005483. The reversal of 345005414 is 414500543.

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

It is a super-2 number, since 2×345005414² = 238057471378622792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 13269439 = 345005414 / (3 + 4 + 5 + 0 + 0 + 5 + 4 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 6634694 + ... + 6634745.

It is an arithmetic number, because the mean of its divisors is an integer number (69664560).

Almost surely, 2^345005414 is an apocalyptic number.

345005414 is a deficient number, since it is larger than the sum of its proper divisors (212311066).

345005414 is a wasteful number, since it uses less digits than its factorization.

345005414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269454.

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

The square root of 345005414 is about 18574.3213604158. The cubic root of 345005414 is about 701.3615770764.

Adding to 345005414 its reverse (414500543), we get a palindrome (759505957).

The spelling of 345005414 in words is "three hundred forty-five million, five thousand, four hundred fourteen".