740348 has 24 divisors (see below), whose sum is σ = 1499232. Its totient is φ = 313344.

The previous prime is 740329. The next prime is 740351. The reversal of 740348 is 843047.

It is a super-2 number, since 2×740348² = 1096230322208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

740348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3740 + ... + 3932.

It is an arithmetic number, because the mean of its divisors is an integer number (62468).

2⁷⁴⁰³⁴⁸ is an apocalyptic number.

It is an amenable number.

740348 is an abundant number, since it is smaller than the sum of its proper divisors (758884).

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

740348 is a wasteful number, since it uses less digits than its factorization.

740348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 740348 is about 860.4347738208. The cubic root of 740348 is about 90.4645934571.

The spelling of 740348 in words is "seven hundred forty thousand, three hundred forty-eight".