351478049 has 8 divisors (see below), whose sum is σ = 378672000. Its totient is φ = 324306576.

The previous prime is 351478013. The next prime is 351478063. The reversal of 351478049 is 940874153.

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 351478049 - 2¹² = 351473953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351477997 and 351478015.

It is not an unprimeable number, because it can be changed into a prime (351478069) 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, 41624 + ... + 49350.

It is an arithmetic number, because the mean of its divisors is an integer number (47334000).

Almost surely, 2^351478049 is an apocalyptic number.

It is an amenable number.

351478049 is a deficient number, since it is larger than the sum of its proper divisors (27193951).

351478049 is a wasteful number, since it uses less digits than its factorization.

351478049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 351478049 is about 18747.7478380738. The cubic root of 351478049 is about 705.7205041156.

The spelling of 351478049 in words is "three hundred fifty-one million, four hundred seventy-eight thousand, forty-nine".