339742471 has 4 divisors (see below), whose sum is σ = 340849432. Its totient is φ = 338635512.

The previous prime is 339742463. The next prime is 339742517. The reversal of 339742471 is 174247933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174247933 = 1307 ⋅133319.

It is a cyclic number.

It is not a de Polignac number, because 339742471 - 2³ = 339742463 is a prime.

It is a super-3 number, since 3×339742471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339742411) 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, 553020 + ... + 553633.

It is an arithmetic number, because the mean of its divisors is an integer number (85212358).

Almost surely, 2^339742471 is an apocalyptic number.

339742471 is a deficient number, since it is larger than the sum of its proper divisors (1106961).

339742471 is a wasteful number, since it uses less digits than its factorization.

339742471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106960.

The product of its digits is 127008, while the sum is 40.

The square root of 339742471 is about 18432.1043562584. The cubic root of 339742471 is about 697.7769413660.

The spelling of 339742471 in words is "three hundred thirty-nine million, seven hundred forty-two thousand, four hundred seventy-one".