354345047 has 8 divisors (see below), whose sum is σ = 405300000. Its totient is φ = 303473664.

The previous prime is 354345031. The next prime is 354345049. The reversal of 354345047 is 740543453.

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

It is a cyclic number.

It is not a de Polignac number, because 354345047 - 2⁴ = 354345031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354344998 and 354345016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354345049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11522 + ... + 29007.

It is an arithmetic number, because the mean of its divisors is an integer number (50662500).

Almost surely, 2^354345047 is an apocalyptic number.

354345047 is a deficient number, since it is larger than the sum of its proper divisors (50954953).

354345047 is a wasteful number, since it uses less digits than its factorization.

354345047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41785.

The product of its (nonzero) digits is 100800, while the sum is 35.

The square root of 354345047 is about 18824.0550094819. The cubic root of 354345047 is about 707.6341586956.

The spelling of 354345047 in words is "three hundred fifty-four million, three hundred forty-five thousand, forty-seven".