339940651 has 4 divisors (see below), whose sum is σ = 341101152. Its totient is φ = 338780152.

The previous prime is 339940631. The next prime is 339940681. The reversal of 339940651 is 156049933.

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

It is a cyclic number.

It is not a de Polignac number, because 339940651 - 2¹¹ = 339938603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339940631) 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, 579811 + ... + 580396.

It is an arithmetic number, because the mean of its divisors is an integer number (85275288).

Almost surely, 2^339940651 is an apocalyptic number.

339940651 is a deficient number, since it is larger than the sum of its proper divisors (1160501).

339940651 is a wasteful number, since it uses less digits than its factorization.

339940651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160500.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 339940651 is about 18437.4795186327. The cubic root of 339940651 is about 697.9125917152.

The spelling of 339940651 in words is "three hundred thirty-nine million, nine hundred forty thousand, six hundred fifty-one".