342593720 has 32 divisors (see below), whose sum is σ = 880956000. Its totient is φ = 117460608.

The previous prime is 342593701. The next prime is 342593729. The reversal of 342593720 is 27395243.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342593729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611495 + ... + 612054.

It is an arithmetic number, because the mean of its divisors is an integer number (27529875).

Almost surely, 2^342593720 is an apocalyptic number.

It is an amenable number.

342593720 is an abundant number, since it is smaller than the sum of its proper divisors (538362280).

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

342593720 is a wasteful number, since it uses less digits than its factorization.

342593720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223567 (or 1223563 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 342593720 is about 18509.2873984927. The cubic root of 342593720 is about 699.7235098523.

The spelling of 342593720 in words is "three hundred forty-two million, five hundred ninety-three thousand, seven hundred twenty".