345956433 has 4 divisors (see below), whose sum is σ = 461275248. Its totient is φ = 230637620.

The previous prime is 345956431. The next prime is 345956461. The reversal of 345956433 is 334659543.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 345956433 - 2¹ = 345956431 is a prime.

It is a super-3 number, since 3×345956433³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (345956431) 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 3 ways as a sum of consecutive naturals, for example, 57659403 + ... + 57659408.

It is an arithmetic number, because the mean of its divisors is an integer number (115318812).

Almost surely, 2^345956433 is an apocalyptic number.

It is an amenable number.

345956433 is a deficient number, since it is larger than the sum of its proper divisors (115318815).

345956433 is a wasteful number, since it uses less digits than its factorization.

345956433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115318814.

The product of its digits is 583200, while the sum is 42.

The square root of 345956433 is about 18599.9041126561. The cubic root of 345956433 is about 702.0054280796.

The spelling of 345956433 in words is "three hundred forty-five million, nine hundred fifty-six thousand, four hundred thirty-three".