3398405654 has 8 divisors (see below), whose sum is σ = 5825838288. Its totient is φ = 1456459560.

The previous prime is 3398405653. The next prime is 3398405657. The reversal of 3398405654 is 4565048933.

3398405654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3398405599 and 3398405608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398405653) 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, 121371617 + ... + 121371644.

It is an arithmetic number, because the mean of its divisors is an integer number (728229786).

Almost surely, 2^3398405654 is an apocalyptic number.

3398405654 is a deficient number, since it is larger than the sum of its proper divisors (2427432634).

3398405654 is a wasteful number, since it uses less digits than its factorization.

3398405654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242743270.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 3398405654 is about 58295.8459411989. The cubic root of 3398405654 is about 1503.4595193130.

The spelling of 3398405654 in words is "three billion, three hundred ninety-eight million, four hundred five thousand, six hundred fifty-four".