402363351 has 12 divisors (see below), whose sum is σ = 625898728. Its totient is φ = 247608144.

The previous prime is 402363349. The next prime is 402363373. The reversal of 402363351 is 153363204.

It is a happy number.

402363351 is a `hidden beast` number, since 4 + 0 + 23 + 633 + 5 + 1 = 666.

It is not a de Polignac number, because 402363351 - 2¹ = 402363349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402363391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1719385 + ... + 1719618.

Almost surely, 2^402363351 is an apocalyptic number.

402363351 is a deficient number, since it is larger than the sum of its proper divisors (223535377).

402363351 is a wasteful number, since it uses less digits than its factorization.

402363351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439022 (or 3439019 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 402363351 is about 20058.9967595590. The cubic root of 402363351 is about 738.2545610915.

The spelling of 402363351 in words is "four hundred two million, three hundred sixty-three thousand, three hundred fifty-one".