30378102 has 16 divisors (see below), whose sum is σ = 60814272. Its totient is φ = 10116360.

The previous prime is 30378077. The next prime is 30378113. The reversal of 30378102 is 20187303.

It is a super-2 number, since 2×30378102² = 1845658162244808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7533 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (3800892).

Almost surely, 2^30378102 is an apocalyptic number.

30378102 is an abundant number, since it is smaller than the sum of its proper divisors (30436170).

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

30378102 is a wasteful number, since it uses less digits than its factorization.

30378102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 30378102 is about 5511.6333332325. The cubic root of 30378102 is about 312.0231943638.

The spelling of 30378102 in words is "thirty million, three hundred seventy-eight thousand, one hundred two".