34311380 has 12 divisors (see below), whose sum is σ = 72053940. Its totient is φ = 13724544.

The previous prime is 34311371. The next prime is 34311401. The reversal of 34311380 is 8311343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24960016 + 9351364 = 4996^2 + 3058^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 857765 + ... + 857804.

It is an arithmetic number, because the mean of its divisors is an integer number (6004495).

Almost surely, 2^34311380 is an apocalyptic number.

It is an amenable number.

34311380 is an abundant number, since it is smaller than the sum of its proper divisors (37742560).

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

34311380 is a wasteful number, since it uses less digits than its factorization.

34311380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715578 (or 1715576 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 34311380 is about 5857.5916552795. The cubic root of 34311380 is about 324.9471472239.

The spelling of 34311380 in words is "thirty-four million, three hundred eleven thousand, three hundred eighty".