30197342 has 16 divisors (see below), whose sum is σ = 52034400. Its totient is φ = 12874848.

The previous prime is 30197341. The next prime is 30197347. The reversal of 30197342 is 24379103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30197341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717 + ... + 8232.

It is an arithmetic number, because the mean of its divisors is an integer number (3252150).

Almost surely, 2^30197342 is an apocalyptic number.

30197342 is a deficient number, since it is larger than the sum of its proper divisors (21837058).

30197342 is a wasteful number, since it uses less digits than its factorization.

30197342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30197342 is about 5495.2108239812. The cubic root of 30197342 is about 311.4030815286.

The spelling of 30197342 in words is "thirty million, one hundred ninety-seven thousand, three hundred forty-two".