314213402 has 4 divisors (see below), whose sum is σ = 471320106. Its totient is φ = 157106700.

The previous prime is 314213401. The next prime is 314213407. The reversal of 314213402 is 204312413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196252081 + 117961321 = 14009^2 + 10861^2 .

It is not an unprimeable number, because it can be changed into a prime (314213401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78553349 + ... + 78553352.

Almost surely, 2^314213402 is an apocalyptic number.

314213402 is a deficient number, since it is larger than the sum of its proper divisors (157106704).

314213402 is a wasteful number, since it uses less digits than its factorization.

314213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157106703.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 314213402 is about 17726.0656097172. The cubic root of 314213402 is about 679.8423812881.

Adding to 314213402 its reverse (204312413), we get a palindrome (518525815).

The spelling of 314213402 in words is "three hundred fourteen million, two hundred thirteen thousand, four hundred two".