30514000 has 160 divisors (see below), whose sum is σ = 85887360. Its totient is φ = 10368000.

The previous prime is 30513991. The next prime is 30514007. The reversal of 30514000 is 41503.

It is a super-2 number, since 2×30514000² = 1862208392000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417964 + ... + 418036.

It is an arithmetic number, because the mean of its divisors is an integer number (536796).

Almost surely, 2^30514000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30514000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42943680).

30514000 is an abundant number, since it is smaller than the sum of its proper divisors (55373360).

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

30514000 is a wasteful number, since it uses less digits than its factorization.

30514000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 30514000 is about 5523.9478636207. The cubic root of 30514000 is about 312.4877861893.

Adding to 30514000 its reverse (41503), we get a palindrome (30555503).

The spelling of 30514000 in words is "thirty million, five hundred fourteen thousand".