30430350 has 48 divisors (see below), whose sum is σ = 83856240. Its totient is φ = 8114400.

The previous prime is 30430349. The next prime is 30430409. The reversal of 30430350 is 5303403.

It is a happy number.

It is a super-2 number, since 2×30430350² = 1852012402245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 9921 + ... + 12620.

It is an arithmetic number, because the mean of its divisors is an integer number (1747005).

Almost surely, 2^30430350 is an apocalyptic number.

30430350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30430350 is an abundant number, since it is smaller than the sum of its proper divisors (53425890).

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

30430350 is a wasteful number, since it uses less digits than its factorization.

30430350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22562 (or 22551 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 30430350 is about 5516.3710897654. The cubic root of 30430350 is about 312.2019772074.

Adding to 30430350 its reverse (5303403), we get a palindrome (35733753).

The spelling of 30430350 in words is "thirty million, four hundred thirty thousand, three hundred fifty".