34544380 has 24 divisors (see below), whose sum is σ = 78124032. Its totient is φ = 12754752.

The previous prime is 34544359. The next prime is 34544383. The reversal of 34544380 is 8344543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34544383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66172 + ... + 66691.

It is an arithmetic number, because the mean of its divisors is an integer number (3255168).

Almost surely, 2^34544380 is an apocalyptic number.

It is an amenable number.

34544380 is an abundant number, since it is smaller than the sum of its proper divisors (43579652).

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

34544380 is a wasteful number, since it uses less digits than its factorization.

34544380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132885 (or 132883 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 34544380 is about 5877.4467245565. The cubic root of 34544380 is about 325.6810334446.

The spelling of 34544380 in words is "thirty-four million, five hundred forty-four thousand, three hundred eighty".