345553452 has 30 divisors (see below), whose sum is σ = 903345828. Its totient is φ = 115184376.

The previous prime is 345553451. The next prime is 345553477. The reversal of 345553452 is 254355543.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (345553451) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 532938 + ... + 533585.

Almost surely, 2^345553452 is an apocalyptic number.

It is an amenable number.

345553452 is an abundant number, since it is smaller than the sum of its proper divisors (557792376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345553452 is a wasteful number, since it uses less digits than its factorization.

345553452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066539 (or 1066528 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 345553452 is about 18589.0680777709. The cubic root of 345553452 is about 701.7327494654.

The spelling of 345553452 in words is "three hundred forty-five million, five hundred fifty-three thousand, four hundred fifty-two".