314387642 has 16 divisors (see below), whose sum is σ = 498249600. Its totient is φ = 148366080.

The previous prime is 314387641. The next prime is 314387657. The reversal of 314387642 is 246783413.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 314387596 and 314387605.

It is not an unprimeable number, because it can be changed into a prime (314387641) 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, 4967 + ... + 25562.

It is an arithmetic number, because the mean of its divisors is an integer number (31140600).

Almost surely, 2^314387642 is an apocalyptic number.

314387642 is a deficient number, since it is larger than the sum of its proper divisors (183861958).

314387642 is a wasteful number, since it uses less digits than its factorization.

314387642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30821.

The product of its digits is 96768, while the sum is 38.

The square root of 314387642 is about 17730.9797247642. The cubic root of 314387642 is about 679.9680218526.

The spelling of 314387642 in words is "three hundred fourteen million, three hundred eighty-seven thousand, six hundred forty-two".