34379380 has 36 divisors (see below), whose sum is σ = 83986308. Its totient is φ = 11786880.

The previous prime is 34379357. The next prime is 34379381. The reversal of 34379380 is 8397343.

34379380 = T₁₁₆₀ + T₁₁₆₁ + ... + T₁₂₀₈.

It can be written as a sum of positive squares in 2 ways, for example, as 21734244 + 12645136 = 4662^2 + 3556^2 .

It is a super-3 number, since 3×34379380³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34379381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16561 + ... + 18520.

It is an arithmetic number, because the mean of its divisors is an integer number (2332953).

Almost surely, 2^34379380 is an apocalyptic number.

It is an amenable number.

34379380 is an abundant number, since it is smaller than the sum of its proper divisors (49606928).

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

34379380 is a wasteful number, since it uses less digits than its factorization.

34379380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35104 (or 35095 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 34379380 is about 5863.3932155365. The cubic root of 34379380 is about 325.1616710428.

The spelling of 34379380 in words is "thirty-four million, three hundred seventy-nine thousand, three hundred eighty".