731342764 has 12 divisors (see below), whose sum is σ = 1323982800. Its totient is φ = 353061968.

The previous prime is 731342761. The next prime is 731342767. The reversal of 731342764 is 467243137.

It is an interprime number because it is at equal distance from previous prime (731342761) and next prime (731342767).

It is not an unprimeable number, because it can be changed into a prime (731342761) 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, 3152224 + ... + 3152455.

It is an arithmetic number, because the mean of its divisors is an integer number (110331900).

Almost surely, 2^731342764 is an apocalyptic number.

It is an amenable number.

731342764 is a deficient number, since it is larger than the sum of its proper divisors (592640036).

731342764 is a wasteful number, since it uses less digits than its factorization.

731342764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304712 (or 6304710 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 731342764 is about 27043.3497185537. The cubic root of 731342764 is about 900.9630694852.

The spelling of 731342764 in words is "seven hundred thirty-one million, three hundred forty-two thousand, seven hundred sixty-four".