34691398450 has 24 divisors (see below), whose sum is σ = 65583810180. Its totient is φ = 13649073600.

The previous prime is 34691398421. The next prime is 34691398459. The reversal of 34691398450 is 5489319643.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10570512969 + 24120885481 = 102813^2 + 155309^2 .

It is not an unprimeable number, because it can be changed into a prime (34691398459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5684065 + ... + 5690164.

Almost surely, 2^34691398450 is an apocalyptic number.

34691398450 is a deficient number, since it is larger than the sum of its proper divisors (30892411730).

34691398450 is a wasteful number, since it uses less digits than its factorization.

34691398450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11374302 (or 11374297 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 34691398450 in words is "thirty-four billion, six hundred ninety-one million, three hundred ninety-eight thousand, four hundred fifty".