339988834 has 4 divisors (see below), whose sum is σ = 509983254. Its totient is φ = 169994416.

The previous prime is 339988777. The next prime is 339988843. The reversal of 339988834 is 438889933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438889933 = 23 ⋅19082171.

It can be written as a sum of positive squares in only one way, i.e., 176225625 + 163763209 = 13275^2 + 12797^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84997207 + ... + 84997210.

Almost surely, 2^339988834 is an apocalyptic number.

339988834 is a deficient number, since it is larger than the sum of its proper divisors (169994420).

339988834 is a wasteful number, since it uses less digits than its factorization.

339988834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169994419.

The product of its digits is 4478976, while the sum is 55.

The square root of 339988834 is about 18438.7861314133. The cubic root of 339988834 is about 697.9455640725.

The spelling of 339988834 in words is "three hundred thirty-nine million, nine hundred eighty-eight thousand, eight hundred thirty-four".