434786972 has 6 divisors (see below), whose sum is σ = 760877208. Its totient is φ = 217393484.

The previous prime is 434786971. The next prime is 434786977. The reversal of 434786972 is 279687434.

It is a super-2 number, since 2×434786972² = 378079422041857568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434786972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434786971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54348368 + ... + 54348375.

It is an arithmetic number, because the mean of its divisors is an integer number (126812868).

Almost surely, 2^434786972 is an apocalyptic number.

It is an amenable number.

434786972 is a deficient number, since it is larger than the sum of its proper divisors (326090236).

434786972 is a wasteful number, since it uses less digits than its factorization.

434786972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108696747 (or 108696745 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 434786972 is about 20851.5460338077. The cubic root of 434786972 is about 757.5747783868.

It can be divided in two parts, 4347 and 86972, that added together give a palindrome (91319).

The spelling of 434786972 in words is "four hundred thirty-four million, seven hundred eighty-six thousand, nine hundred seventy-two".