30349396 has 48 divisors (see below), whose sum is σ = 66673152. Its totient is φ = 11743200.

The previous prime is 30349381. The next prime is 30349409. The reversal of 30349396 is 69394303.

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, 64755 + ... + 65221.

It is an arithmetic number, because the mean of its divisors is an integer number (1389024).

Almost surely, 2^30349396 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 30349396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33336576).

30349396 is an abundant number, since it is smaller than the sum of its proper divisors (36323756).

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

30349396 is a wasteful number, since it uses less digits than its factorization.

30349396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 30349396 is about 5509.0285895065. The cubic root of 30349396 is about 311.9248805564.

The spelling of 30349396 in words is "thirty million, three hundred forty-nine thousand, three hundred ninety-six".