8350402 has 4 divisors (see below), whose sum is σ = 12525606. Its totient is φ = 4175200.

The previous prime is 8350399. The next prime is 8350457. The reversal of 8350402 is 2040538.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2040538 = 2 ⋅1020269.

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 2105401 = 2499^2 + 1451^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2087599 + ... + 2087602.

Almost surely, 2^8350402 is an apocalyptic number.

8350402 is a deficient number, since it is larger than the sum of its proper divisors (4175204).

8350402 is a wasteful number, since it uses less digits than its factorization.

8350402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175203.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8350402 is about 2889.7062134411. The cubic root of 8350402 is about 202.8783922253.

The spelling of 8350402 in words is "eight million, three hundred fifty thousand, four hundred two".