402363452 has 12 divisors (see below), whose sum is σ = 704408040. Its totient is φ = 201104016.

The previous prime is 402363443. The next prime is 402363523. The reversal of 402363452 is 254363204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878 + ... + 29189.

It is an arithmetic number, because the mean of its divisors is an integer number (58700670).

Almost surely, 2^402363452 is an apocalyptic number.

It is an amenable number.

402363452 is a deficient number, since it is larger than the sum of its proper divisors (302044588).

402363452 is a wasteful number, since it uses less digits than its factorization.

402363452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38860 (or 38858 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 402363452 is about 20058.9992771324. Note that the first 3 decimals coincide. The cubic root of 402363452 is about 738.2546228629.

Adding to 402363452 its sum of digits (29), we get a square (402363481 = 20059²).

The spelling of 402363452 in words is "four hundred two million, three hundred sixty-three thousand, four hundred fifty-two".