740284369 has 4 divisors (see below), whose sum is σ = 807582960. Its totient is φ = 672985780.

The previous prime is 740284367. The next prime is 740284379. The reversal of 740284369 is 963482047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740284369 - 2¹ = 740284367 is a prime.

It is a super-2 number, since 2×740284369² = 1096041893971456322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740284367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33649279 + ... + 33649300.

It is an arithmetic number, because the mean of its divisors is an integer number (201895740).

Almost surely, 2^740284369 is an apocalyptic number.

It is an amenable number.

740284369 is a deficient number, since it is larger than the sum of its proper divisors (67298591).

740284369 is a wasteful number, since it uses less digits than its factorization.

740284369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67298590.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 740284369 is about 27208.1673215967. The cubic root of 740284369 is about 904.6200165005.

The spelling of 740284369 in words is "seven hundred forty million, two hundred eighty-four thousand, three hundred sixty-nine".