30350254 has 16 divisors (see below), whose sum is σ = 49800240. Its totient is φ = 13757760.

The previous prime is 30350251. The next prime is 30350267. The reversal of 30350254 is 45205303.

It is a super-2 number, since 2×30350254² = 1842275835729032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30350251) 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, 7312 + ... + 10684.

It is an arithmetic number, because the mean of its divisors is an integer number (3112515).

Almost surely, 2^30350254 is an apocalyptic number.

30350254 is a deficient number, since it is larger than the sum of its proper divisors (19449986).

30350254 is a wasteful number, since it uses less digits than its factorization.

30350254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 30350254 is about 5509.1064611242. The cubic root of 30350254 is about 311.9278199781.

Adding to 30350254 its reverse (45205303), we get a palindrome (75555557).

The spelling of 30350254 in words is "thirty million, three hundred fifty thousand, two hundred fifty-four".