3398320742 has 8 divisors (see below), whose sum is σ = 5128005456. Its totient is φ = 1688985592.

The previous prime is 3398320741. The next prime is 3398320777. The reversal of 3398320742 is 2470238933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3398320742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398320741) 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, 5086973 + ... + 5087640.

It is an arithmetic number, because the mean of its divisors is an integer number (641000682).

Almost surely, 2^3398320742 is an apocalyptic number.

3398320742 is a deficient number, since it is larger than the sum of its proper divisors (1729684714).

3398320742 is a wasteful number, since it uses less digits than its factorization.

3398320742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174782.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 3398320742 is about 58295.1176514809. The cubic root of 3398320742 is about 1503.4469974787.

The spelling of 3398320742 in words is "three billion, three hundred ninety-eight million, three hundred twenty thousand, seven hundred forty-two".