34423997609561 has 8 divisors (see below), whose sum is σ = 39342927826944. Its totient is φ = 29505371460480.

The previous prime is 34423997609509. The next prime is 34423997609567. The reversal of 34423997609561 is 16590679932443.

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 34423997609561 - 2¹⁴ = 34423997593177 is a prime.

It is a super-2 number, since 2×34423997609561² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34423997609491 and 34423997609500.

It is not an unprimeable number, because it can be changed into a prime (34423997609567) 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, 75774425 + ... + 76227366.

It is an arithmetic number, because the mean of its divisors is an integer number (4917865978368).

Almost surely, 2^{34423997609561} is an apocalyptic number.

It is an amenable number.

34423997609561 is a deficient number, since it is larger than the sum of its proper divisors (4918930217383).

34423997609561 is a wasteful number, since it uses less digits than its factorization.

34423997609561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152034151.

The product of its (nonzero) digits is 264539520, while the sum is 68.

The spelling of 34423997609561 in words is "thirty-four trillion, four hundred twenty-three billion, nine hundred ninety-seven million, six hundred nine thousand, five hundred sixty-one".