740220384 has 24 divisors (see below), whose sum is σ = 1943078760. Its totient is φ = 246740096.

The previous prime is 740220379. The next prime is 740220391. The reversal of 740220384 is 483022047.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855219 + ... + 3855410.

It is an arithmetic number, because the mean of its divisors is an integer number (80961615).

Almost surely, 2^740220384 is an apocalyptic number.

It is an amenable number.

740220384 is an abundant number, since it is smaller than the sum of its proper divisors (1202858376).

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

740220384 is a wasteful number, since it uses less digits than its factorization.

740220384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710642 (or 7710634 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 740220384 is about 27206.9914544038. The cubic root of 740220384 is about 904.5939527418.

The spelling of 740220384 in words is "seven hundred forty million, two hundred twenty thousand, three hundred eighty-four".