434412045 has 32 divisors (see below), whose sum is σ = 774800640. Its totient is φ = 230932800.

The previous prime is 434412019. The next prime is 434412047. The reversal of 434412045 is 540214434.

It is a happy number.

It is not a de Polignac number, because 434412045 - 2⁷ = 434411917 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434412047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37720 + ... + 47870.

It is an arithmetic number, because the mean of its divisors is an integer number (24212520).

Almost surely, 2^434412045 is an apocalyptic number.

434412045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434412045 is a deficient number, since it is larger than the sum of its proper divisors (340388595).

434412045 is a wasteful number, since it uses less digits than its factorization.

434412045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10482 (or 10476 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 434412045 is about 20842.5537063000. The cubic root of 434412045 is about 757.3569575997.

Adding to 434412045 its reverse (540214434), we get a palindrome (974626479).

The spelling of 434412045 in words is "four hundred thirty-four million, four hundred twelve thousand, forty-five".