34509907344387 has 4 divisors (see below), whose sum is σ = 46013209792520. Its totient is φ = 23006604896256.

The previous prime is 34509907344371. The next prime is 34509907344403. The reversal of 34509907344387 is 78344370990543.

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

It is an interprime number because it is at equal distance from previous prime (34509907344371) and next prime (34509907344403).

It is not a de Polignac number, because 34509907344387 - 2⁴ = 34509907344371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34509907344347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5751651224062 + ... + 5751651224067.

It is an arithmetic number, because the mean of its divisors is an integer number (11503302448130).

Almost surely, 2^{34509907344387} is an apocalyptic number.

34509907344387 is a deficient number, since it is larger than the sum of its proper divisors (11503302448133).

34509907344387 is a wasteful number, since it uses less digits than its factorization.

34509907344387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503302448132.

The product of its (nonzero) digits is 274337280, while the sum is 66.

The spelling of 34509907344387 in words is "thirty-four trillion, five hundred nine billion, nine hundred seven million, three hundred forty-four thousand, three hundred eighty-seven".