740351 has 2 divisors, whose sum is σ = 740352. Its totient is φ = 740350.

The previous prime is 740329. The next prime is 740359. The reversal of 740351 is 153047.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740351 - 2⁶ = 740287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370175 + 370176.

It is an arithmetic number, because the mean of its divisors is an integer number (370176).

2⁷⁴⁰³⁵¹ is an apocalyptic number.

740351 is a deficient number, since it is larger than the sum of its proper divisors (1).

740351 is an equidigital number, since it uses as much as digits as its factorization.

740351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 740351 is about 860.4365171237. The cubic root of 740351 is about 90.4647156489.

Adding to 740351 its reverse (153047), we get a palindrome (893398).

The spelling of 740351 in words is "seven hundred forty thousand, three hundred fifty-one".