345223601 has 16 divisors (see below), whose sum is σ = 360729600. Its totient is φ = 330153408.

The previous prime is 345223499. The next prime is 345223603. The reversal of 345223601 is 106322543.

It is a cyclic number.

It is not a de Polignac number, because 345223601 - 2¹⁴ = 345207217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345223603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404291 + ... + 405143.

It is an arithmetic number, because the mean of its divisors is an integer number (22545600).

Almost surely, 2^345223601 is an apocalyptic number.

It is an amenable number.

345223601 is a deficient number, since it is larger than the sum of its proper divisors (15505999).

345223601 is a wasteful number, since it uses less digits than its factorization.

345223601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 345223601 is about 18580.1937826278. The cubic root of 345223601 is about 701.5093967187.

The spelling of 345223601 in words is "three hundred forty-five million, two hundred twenty-three thousand, six hundred one".