97349280 has 144 divisors (see below), whose sum is σ = 356801760. Its totient is φ = 22245888.

The previous prime is 97349249. The next prime is 97349303. The reversal of 97349280 is 8294379.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 21451 + ... + 25589.

It is an arithmetic number, because the mean of its divisors is an integer number (2477790).

Almost surely, 2^97349280 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 97349280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178400880).

97349280 is an abundant number, since it is smaller than the sum of its proper divisors (259452480).

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

97349280 is a wasteful number, since it uses less digits than its factorization.

97349280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171 (or 4156 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 97349280 is about 9866.5738734375. The cubic root of 97349280 is about 460.0209190235.

The spelling of 97349280 in words is "ninety-seven million, three hundred forty-nine thousand, two hundred eighty".