30290316 has 48 divisors (see below), whose sum is σ = 81204480. Its totient is φ = 8608320.

The previous prime is 30290303. The next prime is 30290327. The reversal of 30290316 is 61309203.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16870 + ... + 18578.

It is an arithmetic number, because the mean of its divisors is an integer number (1691760).

Almost surely, 2^30290316 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 30290316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40602240).

30290316 is an abundant number, since it is smaller than the sum of its proper divisors (50914164).

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

30290316 is a wasteful number, since it uses less digits than its factorization.

30290316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 30290316 is about 5503.6638705502. The cubic root of 30290316 is about 311.7223450274.

Adding to 30290316 its reverse (61309203), we get a palindrome (91599519).

The spelling of 30290316 in words is "thirty million, two hundred ninety thousand, three hundred sixteen".