34440521 has 8 divisors (see below), whose sum is σ = 38386080. Its totient is φ = 30708288.

The previous prime is 34440517. The next prime is 34440551. The reversal of 34440521 is 12504443.

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

It is a cyclic number.

It is not a de Polignac number, because 34440521 - 2² = 34440517 is a prime.

It is a super-2 number, since 2×34440521² = 2372298973502882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34440551) 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, 52991 + ... + 53636.

It is an arithmetic number, because the mean of its divisors is an integer number (4798260).

Almost surely, 2^34440521 is an apocalyptic number.

It is an amenable number.

34440521 is a deficient number, since it is larger than the sum of its proper divisors (3945559).

34440521 is a wasteful number, since it uses less digits than its factorization.

34440521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106663.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 34440521 is about 5868.6046893619. The cubic root of 34440521 is about 325.3543149662.

Adding to 34440521 its reverse (12504443), we get a palindrome (46944964).

The spelling of 34440521 in words is "thirty-four million, four hundred forty thousand, five hundred twenty-one".