34374403509 has 32 divisors (see below), whose sum is σ = 48135389184. Its totient is φ = 21778067520.

The previous prime is 34374403501. The next prime is 34374403543. The reversal of 34374403509 is 90530447343.

It is a happy number.

It is not a de Polignac number, because 34374403509 - 2³ = 34374403501 is a prime.

It is a super-3 number, since 3×34374403509³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34374403501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19675374 + ... + 19677120.

It is an arithmetic number, because the mean of its divisors is an integer number (1504230912).

Almost surely, 2^34374403509 is an apocalyptic number.

It is an amenable number.

34374403509 is a deficient number, since it is larger than the sum of its proper divisors (13760985675).

34374403509 is a wasteful number, since it uses less digits than its factorization.

34374403509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 34374403509 in words is "thirty-four billion, three hundred seventy-four million, four hundred three thousand, five hundred nine".