345553430 has 16 divisors (see below), whose sum is σ = 622273104. Its totient is φ = 138159840.

The previous prime is 345553409. The next prime is 345553451. The reversal of 345553430 is 34355543.

It is an interprime number because it is at equal distance from previous prime (345553409) and next prime (345553451).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20984 + ... + 33636.

It is an arithmetic number, because the mean of its divisors is an integer number (38892069).

Almost surely, 2^345553430 is an apocalyptic number.

345553430 is a deficient number, since it is larger than the sum of its proper divisors (276719674).

345553430 is a wasteful number, since it uses less digits than its factorization.

345553430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391.

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 345553430 is about 18589.0674860252. The cubic root of 345553430 is about 701.7327345732.

The spelling of 345553430 in words is "three hundred forty-five million, five hundred fifty-three thousand, four hundred thirty".