353421007 has 8 divisors (see below), whose sum is σ = 380346192. Its totient is φ = 327177600.

The previous prime is 353420993. The next prime is 353421017. The reversal of 353421007 is 700124353.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353421007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353421017) 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, 169369 + ... + 171442.

It is an arithmetic number, because the mean of its divisors is an integer number (47543274).

Almost surely, 2^353421007 is an apocalyptic number.

353421007 is a deficient number, since it is larger than the sum of its proper divisors (26925185).

353421007 is a wasteful number, since it uses less digits than its factorization.

353421007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340889.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 353421007 is about 18799.4948602349. The cubic root of 353421007 is about 707.0185144400.

The spelling of 353421007 in words is "three hundred fifty-three million, four hundred twenty-one thousand, seven".