314242402 has 4 divisors (see below), whose sum is σ = 471363606. Its totient is φ = 157121200.

The previous prime is 314242367. The next prime is 314242403. The reversal of 314242402 is 204242413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204242413 = 79 ⋅2585347.

It can be written as a sum of positive squares in only one way, i.e., 258277041 + 55965361 = 16071^2 + 7481^2 .

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 not an unprimeable number, because it can be changed into a prime (314242403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78560599 + ... + 78560602.

Almost surely, 2^314242402 is an apocalyptic number.

314242402 is a deficient number, since it is larger than the sum of its proper divisors (157121204).

314242402 is a wasteful number, since it uses less digits than its factorization.

314242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157121203.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 314242402 is about 17726.8835952629. The cubic root of 314242402 is about 679.8632957605.

Adding to 314242402 its reverse (204242413), we get a palindrome (518484815).

The spelling of 314242402 in words is "three hundred fourteen million, two hundred forty-two thousand, four hundred two".