34078144358 has 4 divisors (see below), whose sum is σ = 51117216540. Its totient is φ = 17039072178.

The previous prime is 34078144357. The next prime is 34078144361. The reversal of 34078144358 is 85344187043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85344187043 = 373 ⋅228804791.

It is a super-2 number, since 2×34078144358² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34078144357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8519536088 + ... + 8519536091.

It is an arithmetic number, because the mean of its divisors is an integer number (12779304135).

Almost surely, 2^34078144358 is an apocalyptic number.

34078144358 is a deficient number, since it is larger than the sum of its proper divisors (17039072182).

34078144358 is a wasteful number, since it uses less digits than its factorization.

34078144358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17039072181.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 34078144358 in words is "thirty-four billion, seventy-eight million, one hundred forty-four thousand, three hundred fifty-eight".