30361230 has 40 divisors (see below), whose sum is σ = 81640152. Its totient is φ = 8096112.

The previous prime is 30361229. The next prime is 30361241. The reversal of 30361230 is 3216303.

It is a happy number.

It is a super-2 number, since 2×30361230² = 1843608574225800, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17932 + ... + 19551.

Almost surely, 2^30361230 is an apocalyptic number.

30361230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30361230 is an abundant number, since it is smaller than the sum of its proper divisors (51278922).

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

30361230 is a wasteful number, since it uses less digits than its factorization.

30361230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37502 (or 37493 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 30361230 is about 5510.1025398807. The cubic root of 30361230 is about 311.9654177647.

Adding to 30361230 its reverse (3216303), we get a palindrome (33577533).

The spelling of 30361230 in words is "thirty million, three hundred sixty-one thousand, two hundred thirty".