34345615426 has 4 divisors (see below), whose sum is σ = 51518423142. Its totient is φ = 17172807712.

The previous prime is 34345615393. The next prime is 34345615429. The reversal of 34345615426 is 62451654343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33286178025 + 1059437401 = 182445^2 + 32549^2 .

It is a super-3 number, since 3×34345615426³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (34345615429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8586403855 + ... + 8586403858.

Almost surely, 2^34345615426 is an apocalyptic number.

34345615426 is a deficient number, since it is larger than the sum of its proper divisors (17172807716).

34345615426 is a wasteful number, since it uses less digits than its factorization.

34345615426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172807715.

The product of its digits is 1036800, while the sum is 43.

The spelling of 34345615426 in words is "thirty-four billion, three hundred forty-five million, six hundred fifteen thousand, four hundred twenty-six".