30400003353 has 4 divisors (see below), whose sum is σ = 40533337808. Its totient is φ = 20266668900.

The previous prime is 30400003349. The next prime is 30400003369. The reversal of 30400003353 is 35330000403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30400003353 - 2² = 30400003349 is a prime.

It is a super-2 number, since 2×30400003353² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30400003373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066667223 + ... + 5066667228.

It is an arithmetic number, because the mean of its divisors is an integer number (10133334452).

Almost surely, 2^30400003353 is an apocalyptic number.

It is an amenable number.

30400003353 is a deficient number, since it is larger than the sum of its proper divisors (10133334455).

30400003353 is a wasteful number, since it uses less digits than its factorization.

30400003353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133334454.

The product of its (nonzero) digits is 1620, while the sum is 21.

Adding to 30400003353 its reverse (35330000403), we get a palindrome (65730003756).

The spelling of 30400003353 in words is "thirty billion, four hundred million, three thousand, three hundred fifty-three".