34894530 has 128 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 8164800.

The previous prime is 34894529. The next prime is 34894549. The reversal of 34894530 is 3549843.

34894530 is a `hidden beast` number, since 34 + 8 + 94 + 530 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91881 + ... + 92259.

It is an arithmetic number, because the mean of its divisors is an integer number (820800).

Almost surely, 2^34894530 is an apocalyptic number.

34894530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34894530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52531200).

34894530 is an abundant number, since it is smaller than the sum of its proper divisors (70167870).

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

34894530 is a wasteful number, since it uses less digits than its factorization.

34894530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 34894530 is about 5907.1592157314. The cubic root of 34894530 is about 326.7777296010. Note that the first 4 decimals are identical.

The spelling of 34894530 in words is "thirty-four million, eight hundred ninety-four thousand, five hundred thirty".