97342420 has 72 divisors (see below), whose sum is σ = 241315200. Its totient is φ = 32880960.

The previous prime is 97342403. The next prime is 97342439. The reversal of 97342420 is 2424379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68881 + ... + 70279.

It is an arithmetic number, because the mean of its divisors is an integer number (3351600).

Almost surely, 2^97342420 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 97342420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120657600).

97342420 is an abundant number, since it is smaller than the sum of its proper divisors (143972780).

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

97342420 is a wasteful number, since it uses less digits than its factorization.

97342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 97342420 is about 9866.2262289084. The cubic root of 97342420 is about 460.0101131992.

Adding to 97342420 its reverse (2424379), we get a palindrome (99766799).

The spelling of 97342420 in words is "ninety-seven million, three hundred forty-two thousand, four hundred twenty".