30960342 has 96 divisors (see below), whose sum is σ = 81806400. Its totient is φ = 8273664.

The previous prime is 30960317. The next prime is 30960353. The reversal of 30960342 is 24306903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135084 + ... + 135312.

It is an arithmetic number, because the mean of its divisors is an integer number (852150).

Almost surely, 2^30960342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30960342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40903200).

30960342 is an abundant number, since it is smaller than the sum of its proper divisors (50846058).

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

30960342 is a wasteful number, since it uses less digits than its factorization.

30960342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 30960342 is about 5564.2018295529. The cubic root of 30960342 is about 314.0040501459.

The spelling of 30960342 in words is "thirty million, nine hundred sixty thousand, three hundred forty-two".