345325401 has 24 divisors (see below), whose sum is σ = 509404896. Its totient is φ = 225375360.

The previous prime is 345325397. The next prime is 345325423. The reversal of 345325401 is 104523543.

It is not a de Polignac number, because 345325401 - 2² = 345325397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345321401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82366 + ... + 86456.

It is an arithmetic number, because the mean of its divisors is an integer number (21225204).

Almost surely, 2^345325401 is an apocalyptic number.

It is an amenable number.

345325401 is a deficient number, since it is larger than the sum of its proper divisors (164079495).

345325401 is a wasteful number, since it uses less digits than its factorization.

345325401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345325401 is about 18582.9330569746. The cubic root of 345325401 is about 701.5783439536.

Adding to 345325401 its reverse (104523543), we get a palindrome (449848944).

The spelling of 345325401 in words is "three hundred forty-five million, three hundred twenty-five thousand, four hundred one".