402353241 has 16 divisors (see below), whose sum is σ = 546908160. Its totient is φ = 263062800.

The previous prime is 402353239. The next prime is 402353243. The reversal of 402353241 is 142353204.

It is an interprime number because it is at equal distance from previous prime (402353239) and next prime (402353243).

It is not a de Polignac number, because 402353241 - 2¹ = 402353239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402353243) by changing a digit.

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, 30166 + ... + 41408.

It is an arithmetic number, because the mean of its divisors is an integer number (34181760).

Almost surely, 2^402353241 is an apocalyptic number.

It is an amenable number.

402353241 is a deficient number, since it is larger than the sum of its proper divisors (144554919).

402353241 is a wasteful number, since it uses less digits than its factorization.

402353241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 402353241 is about 20058.7447513547. The cubic root of 402353241 is about 738.2483777781.

The spelling of 402353241 in words is "four hundred two million, three hundred fifty-three thousand, two hundred forty-one".