3453430357 has 8 divisors (see below), whose sum is σ = 3728644920. Its totient is φ = 3179582400.

The previous prime is 3453430313. The next prime is 3453430373. The reversal of 3453430357 is 7530343543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 576288036 + 2877142321 = 24006^2 + 53639^2 .

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-3453430357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453530357) 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, 336394 + ... + 346507.

It is an arithmetic number, because the mean of its divisors is an integer number (466080615).

Almost surely, 2^3453430357 is an apocalyptic number.

It is an amenable number.

3453430357 is a deficient number, since it is larger than the sum of its proper divisors (275214563).

3453430357 is a wasteful number, since it uses less digits than its factorization.

3453430357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683303.

The product of its (nonzero) digits is 226800, while the sum is 37.

The square root of 3453430357 is about 58765.8945052315. The cubic root of 3453430357 is about 1511.5304508410.

The spelling of 3453430357 in words is "three billion, four hundred fifty-three million, four hundred thirty thousand, three hundred fifty-seven".