345032401 has 8 divisors (see below), whose sum is σ = 407920320. Its totient is φ = 285543888.

The previous prime is 345032393. The next prime is 345032417. The reversal of 345032401 is 104230543.

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

It is not a de Polignac number, because 345032401 - 2³ = 345032393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345032431) 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, 849631 + ... + 850036.

It is an arithmetic number, because the mean of its divisors is an integer number (50990040).

Almost surely, 2^345032401 is an apocalyptic number.

It is an amenable number.

345032401 is a deficient number, since it is larger than the sum of its proper divisors (62887919).

345032401 is a wasteful number, since it uses less digits than its factorization.

345032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699703.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 345032401 is about 18575.0478061296. The cubic root of 345032401 is about 701.3798638922.

Adding to 345032401 its reverse (104230543), we get a palindrome (449262944).

The spelling of 345032401 in words is "three hundred forty-five million, thirty-two thousand, four hundred one".