354609929 has 4 divisors (see below), whose sum is σ = 370027776. Its totient is φ = 339192084.

The previous prime is 354609869. The next prime is 354609967. The reversal of 354609929 is 929906453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354609929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354609979) 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 3 ways as a sum of consecutive naturals, for example, 7708889 + ... + 7708934.

It is an arithmetic number, because the mean of its divisors is an integer number (92506944).

Almost surely, 2^354609929 is an apocalyptic number.

It is an amenable number.

354609929 is a deficient number, since it is larger than the sum of its proper divisors (15417847).

354609929 is a wasteful number, since it uses less digits than its factorization.

354609929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15417846.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 354609929 is about 18831.0894267963. The cubic root of 354609929 is about 707.8104396651.

The spelling of 354609929 in words is "three hundred fifty-four million, six hundred nine thousand, nine hundred twenty-nine".