34174338390 has 24 divisors (see below), whose sum is σ = 88853280048. Its totient is φ = 9113156880.

The previous prime is 34174338347. The next prime is 34174338397. The reversal of 34174338390 is 9383347143.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34174338397) 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, 189857346 + ... + 189857525.

It is an arithmetic number, because the mean of its divisors is an integer number (3702220002).

Almost surely, 2^34174338390 is an apocalyptic number.

34174338390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34174338390 is an abundant number, since it is smaller than the sum of its proper divisors (54678941658).

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

34174338390 is a wasteful number, since it uses less digits than its factorization.

34174338390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379714884 (or 379714881 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 34174338390 in words is "thirty-four billion, one hundred seventy-four million, three hundred thirty-eight thousand, three hundred ninety".