34367721 has 8 divisors (see below), whose sum is σ = 45864480. Its totient is φ = 22891392.

The previous prime is 34367699. The next prime is 34367741. The reversal of 34367721 is 12776343.

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

It is not a de Polignac number, because 34367721 - 2⁵ = 34367689 is a prime.

It is a super-2 number, since 2×34367721² = 2362280493467682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34367741) 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 7 ways as a sum of consecutive naturals, for example, 616 + ... + 8313.

It is an arithmetic number, because the mean of its divisors is an integer number (5733060).

Almost surely, 2^34367721 is an apocalyptic number.

It is an amenable number.

34367721 is a deficient number, since it is larger than the sum of its proper divisors (11496759).

34367721 is a wasteful number, since it uses less digits than its factorization.

34367721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215.

The product of its digits is 21168, while the sum is 33.

The square root of 34367721 is about 5862.3989117084. The cubic root of 34367721 is about 325.1249097772.

The spelling of 34367721 in words is "thirty-four million, three hundred sixty-seven thousand, seven hundred twenty-one".