345417401 has 8 divisors (see below), whose sum is σ = 398596224. Its totient is φ = 293196960.

The previous prime is 345417389. The next prime is 345417419. The reversal of 345417401 is 104714543.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-345417401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345417421) 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, 238820 + ... + 240261.

It is an arithmetic number, because the mean of its divisors is an integer number (49824528).

Almost surely, 2^345417401 is an apocalyptic number.

It is an amenable number.

345417401 is a deficient number, since it is larger than the sum of its proper divisors (53178823).

345417401 is a wasteful number, since it uses less digits than its factorization.

345417401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479191.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 345417401 is about 18585.4082817677. The cubic root of 345417401 is about 701.6406421767.

The spelling of 345417401 in words is "three hundred forty-five million, four hundred seventeen thousand, four hundred one".