314029421 has 4 divisors (see below), whose sum is σ = 317812992. Its totient is φ = 310245852.

The previous prime is 314029409. The next prime is 314029433. The reversal of 314029421 is 124920413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124920413 = 1901 ⋅65713.

It is an interprime number because it is at equal distance from previous prime (314029409) and next prime (314029433).

It is a cyclic number.

It is not a de Polignac number, because 314029421 - 2²² = 309835117 is a prime.

It is a super-2 number, since 2×314029421² = 197228954507190482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314029481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891661 + ... + 1891826.

It is an arithmetic number, because the mean of its divisors is an integer number (79453248).

Almost surely, 2^314029421 is an apocalyptic number.

It is an amenable number.

314029421 is a deficient number, since it is larger than the sum of its proper divisors (3783571).

314029421 is an equidigital number, since it uses as much as digits as its factorization.

314029421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783570.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 314029421 is about 17720.8752887661. The cubic root of 314029421 is about 679.7096662813.

Adding to 314029421 its reverse (124920413), we get a palindrome (438949834).

The spelling of 314029421 in words is "three hundred fourteen million, twenty-nine thousand, four hundred twenty-one".