402250345 has 16 divisors (see below), whose sum is σ = 584108928. Its totient is φ = 259603200.

The previous prime is 402250339. The next prime is 402250351. The reversal of 402250345 is 543052204.

402250345 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (402250339) and next prime (402250351).

It is not a de Polignac number, because 402250345 - 2⁷ = 402250217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337431 + ... + 338620.

It is an arithmetic number, because the mean of its divisors is an integer number (36506808).

Almost surely, 2^402250345 is an apocalyptic number.

It is an amenable number.

402250345 is a deficient number, since it is larger than the sum of its proper divisors (181858583).

402250345 is a wasteful number, since it uses less digits than its factorization.

402250345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676080.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 402250345 is about 20056.1797209738. The cubic root of 402250345 is about 738.1854403111.

The spelling of 402250345 in words is "four hundred two million, two hundred fifty thousand, three hundred forty-five".