314245402 has 16 divisors (see below), whose sum is σ = 483877800.
Its totient is φ = 152968960.
The previous prime is 314245397. The next prime is 314245409. The reversal of 314245402 is 204542413.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 216413521 + 97831881 = 14711^2 + 9891^2
It is not an unprimeable number, because it can be changed into a prime (314245409) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37974 + ... + 45502.
Almost surely, 2314245402 is an apocalyptic number.
314245402 is a deficient number, since it is larger than the sum of its proper divisors (169632398).
314245402 is a wasteful number, since it uses less digits than its factorization.
314245402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8081.
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 314245402 is about 17726.9682123030.
The cubic root of 314245402 is about 679.8654592531.
Adding to 314245402 its reverse (204542413), we get a palindrome (518787815).
The spelling of 314245402 in words is "three hundred fourteen million, two hundred forty-five thousand, four hundred two".