339803493 has 16 divisors (see below), whose sum is σ = 469658112. Its totient is φ = 218304000.

The previous prime is 339803483. The next prime is 339803507. The reversal of 339803493 is 394308933.

It is not a de Polignac number, because 339803493 - 2¹³ = 339795301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339803423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14833 + ... + 29993.

It is an arithmetic number, because the mean of its divisors is an integer number (29353632).

Almost surely, 2^339803493 is an apocalyptic number.

It is an amenable number.

339803493 is a deficient number, since it is larger than the sum of its proper divisors (129854619).

339803493 is a wasteful number, since it uses less digits than its factorization.

339803493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15436.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 339803493 is about 18433.7596002552. The cubic root of 339803493 is about 697.8187153557.

It can be divided in two parts, 33980 and 3493, that added together give a palindrome (37473).

The spelling of 339803493 in words is "three hundred thirty-nine million, eight hundred three thousand, four hundred ninety-three".