339499145 has 4 divisors (see below), whose sum is σ = 407398980. Its totient is φ = 271599312.

The previous prime is 339499109. The next prime is 339499151. The reversal of 339499145 is 541994933.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185068816 + 154430329 = 13604^2 + 12427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339499145 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 339499145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33949910 + ... + 33949919.

It is an arithmetic number, because the mean of its divisors is an integer number (101849745).

Almost surely, 2^339499145 is an apocalyptic number.

It is an amenable number.

339499145 is a deficient number, since it is larger than the sum of its proper divisors (67899835).

339499145 is an equidigital number, since it uses as much as digits as its factorization.

339499145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67899834.

The product of its digits is 524880, while the sum is 47.

The square root of 339499145 is about 18425.5025711648. The cubic root of 339499145 is about 697.6103172934.

The spelling of 339499145 in words is "three hundred thirty-nine million, four hundred ninety-nine thousand, one hundred forty-five".