34921723 has 8 divisors (see below), whose sum is σ = 37099728. Its totient is φ = 32757504.

The previous prime is 34921721. The next prime is 34921727. The reversal of 34921723 is 32712943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34921723 - 2¹ = 34921721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34921721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040 + ... + 8602.

It is an arithmetic number, because the mean of its divisors is an integer number (4637466).

Almost surely, 2^34921723 is an apocalyptic number.

34921723 is a deficient number, since it is larger than the sum of its proper divisors (2178005).

34921723 is a wasteful number, since it uses less digits than its factorization.

34921723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893.

The product of its digits is 9072, while the sum is 31.

The square root of 34921723 is about 5909.4604660663. The cubic root of 34921723 is about 326.8625925631.

The spelling of 34921723 in words is "thirty-four million, nine hundred twenty-one thousand, seven hundred twenty-three".