30648342 has 8 divisors (see below), whose sum is σ = 61296696. Its totient is φ = 10216112.

The previous prime is 30648337. The next prime is 30648347. The reversal of 30648342 is 24384603.

It is an interprime number because it is at equal distance from previous prime (30648337) and next prime (30648347).

It is a sphenic number, since it is the product of 3 distinct primes.

30648342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30648347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554023 + ... + 2554034.

It is an arithmetic number, because the mean of its divisors is an integer number (7662087).

Almost surely, 2^30648342 is an apocalyptic number.

30648342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30648342 is a wasteful number, since it uses less digits than its factorization.

30648342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108062.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 30648342 is about 5536.0944717373. The cubic root of 30648342 is about 312.9457047025.

The spelling of 30648342 in words is "thirty million, six hundred forty-eight thousand, three hundred forty-two".