353469345 has 16 divisors (see below), whose sum is σ = 566020032. Its totient is φ = 188360640.

The previous prime is 353469341. The next prime is 353469367. The reversal of 353469345 is 543964353.

It is a happy number.

It is not a de Polignac number, because 353469345 - 2² = 353469341 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 353469297 and 353469306.

It is not an unprimeable number, because it can be changed into a prime (353469341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10239 + ... + 28491.

It is an arithmetic number, because the mean of its divisors is an integer number (35376252).

Almost surely, 2^353469345 is an apocalyptic number.

It is an amenable number.

353469345 is a deficient number, since it is larger than the sum of its proper divisors (212550687).

353469345 is a wasteful number, since it uses less digits than its factorization.

353469345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19552.

The product of its digits is 583200, while the sum is 42.

The square root of 353469345 is about 18800.7804359287. The cubic root of 353469345 is about 707.0507463507.

The spelling of 353469345 in words is "three hundred fifty-three million, four hundred sixty-nine thousand, three hundred forty-five".