34561403874 has 24 divisors (see below), whose sum is σ = 74896653312. Its totient is φ = 11518373880.

The previous prime is 34561403861. The next prime is 34561403879. The reversal of 34561403874 is 47830416543.

34561403874 is a `hidden beast` number, since 3 + 4 + 561 + 4 + 0 + 3 + 87 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (34561403879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71074 + ... + 272349.

It is an arithmetic number, because the mean of its divisors is an integer number (3120693888).

Almost surely, 2^34561403874 is an apocalyptic number.

34561403874 is an abundant number, since it is smaller than the sum of its proper divisors (40335249438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34561403874 is a wasteful number, since it uses less digits than its factorization.

34561403874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349022 (or 349019 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 34561403874 in words is "thirty-four billion, five hundred sixty-one million, four hundred three thousand, eight hundred seventy-four".