34357409494 has 16 divisors (see below), whose sum is σ = 51745858560. Its totient is φ = 17108825320.

The previous prime is 34357409491. The next prime is 34357409521. The reversal of 34357409494 is 49490475343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34357409491) 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, 2871777 + ... + 2883715.

It is an arithmetic number, because the mean of its divisors is an integer number (3234116160).

Almost surely, 2^34357409494 is an apocalyptic number.

34357409494 is a deficient number, since it is larger than the sum of its proper divisors (17388449066).

34357409494 is a wasteful number, since it uses less digits than its factorization.

34357409494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 34357409494 in words is "thirty-four billion, three hundred fifty-seven million, four hundred nine thousand, four hundred ninety-four".