339049442 has 4 divisors (see below), whose sum is σ = 508574166. Its totient is φ = 169524720.

The previous prime is 339049441. The next prime is 339049457. The reversal of 339049442 is 244940933.

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

It can be written as a sum of positive squares in only one way, i.e., 285305881 + 53743561 = 16891^2 + 7331^2 .

It is a super-2 number, since 2×339049442² = 229909048241022728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 339049396 and 339049405.

It is not an unprimeable number, because it can be changed into a prime (339049441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84762359 + ... + 84762362.

Almost surely, 2^339049442 is an apocalyptic number.

339049442 is a deficient number, since it is larger than the sum of its proper divisors (169524724).

339049442 is a wasteful number, since it uses less digits than its factorization.

339049442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169524723.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 339049442 is about 18413.2952509864. The cubic root of 339049442 is about 697.3021613165.

The spelling of 339049442 in words is "three hundred thirty-nine million, forty-nine thousand, four hundred forty-two".