30368948 has 6 divisors (see below), whose sum is σ = 53145666. Its totient is φ = 15184472.

The previous prime is 30368903. The next prime is 30368957. The reversal of 30368948 is 84986303.

It can be written as a sum of positive squares in only one way, i.e., 19465744 + 10903204 = 4412^2 + 3302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3796115 + ... + 3796122.

It is an arithmetic number, because the mean of its divisors is an integer number (8857611).

Almost surely, 2^30368948 is an apocalyptic number.

It is an amenable number.

30368948 is a deficient number, since it is larger than the sum of its proper divisors (22776718).

30368948 is a wasteful number, since it uses less digits than its factorization.

30368948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592241 (or 7592239 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 30368948 is about 5510.8028453212. The cubic root of 30368948 is about 311.9918499953.

The spelling of 30368948 in words is "thirty million, three hundred sixty-eight thousand, nine hundred forty-eight".