245353406 has 8 divisors (see below), whose sum is σ = 379902144. Its totient is φ = 118719360.

The previous prime is 245353363. The next prime is 245353429. The reversal of 245353406 is 604353542.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978595 + ... + 1978718.

It is an arithmetic number, because the mean of its divisors is an integer number (47487768).

Almost surely, 2^245353406 is an apocalyptic number.

245353406 is a deficient number, since it is larger than the sum of its proper divisors (134548738).

245353406 is a wasteful number, since it uses less digits than its factorization.

245353406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957346.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 245353406 is about 15663.7609149272. The cubic root of 245353406 is about 626.0331975168.

The spelling of 245353406 in words is "two hundred forty-five million, three hundred fifty-three thousand, four hundred six".