345445414 has 8 divisors (see below), whose sum is σ = 527945040. Its totient is φ = 169463736.

The previous prime is 345445333. The next prime is 345445439. The reversal of 345445414 is 414544543.

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

It is a self number, because there is not a number n which added to its sum of digits gives 345445414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629354 + ... + 1629565.

It is an arithmetic number, because the mean of its divisors is an integer number (65993130).

Almost surely, 2^345445414 is an apocalyptic number.

345445414 is a deficient number, since it is larger than the sum of its proper divisors (182499626).

345445414 is a wasteful number, since it uses less digits than its factorization.

345445414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258974.

The product of its digits is 76800, while the sum is 34.

The square root of 345445414 is about 18586.1618953457. The cubic root of 345445414 is about 701.6596091115.

Adding to 345445414 its reverse (414544543), we get a palindrome (759989957).

The spelling of 345445414 in words is "three hundred forty-five million, four hundred forty-five thousand, four hundred fourteen".