403245355 has 8 divisors (see below), whose sum is σ = 512358912. Its totient is φ = 303619968.

The previous prime is 403245347. The next prime is 403245371. The reversal of 403245355 is 553542304.

It is a happy number.

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 403245355 - 2³ = 403245347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371947 + ... + 2372116.

It is an arithmetic number, because the mean of its divisors is an integer number (64044864).

Almost surely, 2^403245355 is an apocalyptic number.

403245355 is a deficient number, since it is larger than the sum of its proper divisors (109113557).

403245355 is a wasteful number, since it uses less digits than its factorization.

403245355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744085.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 403245355 is about 20080.9699715925. The cubic root of 403245355 is about 738.7935998080.

Adding to 403245355 its reverse (553542304), we get a palindrome (956787659).

The spelling of 403245355 in words is "four hundred three million, two hundred forty-five thousand, three hundred fifty-five".