345229465 has 16 divisors (see below), whose sum is σ = 474445440. Its totient is φ = 236234880.

The previous prime is 345229463. The next prime is 345229481. The reversal of 345229465 is 564922543.

It is not a de Polignac number, because 345229465 - 2¹ = 345229463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345229463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7141 + ... + 27229.

It is an arithmetic number, because the mean of its divisors is an integer number (29652840).

Almost surely, 2^345229465 is an apocalyptic number.

345229465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345229465 is a deficient number, since it is larger than the sum of its proper divisors (129215975).

345229465 is a wasteful number, since it uses less digits than its factorization.

345229465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20592.

The product of its digits is 259200, while the sum is 40.

The square root of 345229465 is about 18580.3515844023. The cubic root of 345229465 is about 701.5133686640.

The spelling of 345229465 in words is "three hundred forty-five million, two hundred twenty-nine thousand, four hundred sixty-five".