434651140 has 48 divisors (see below), whose sum is σ = 1137999744. Its totient is φ = 135475200.

The previous prime is 434651131. The next prime is 434651141. The reversal of 434651140 is 41156434.

It is a super-2 number, since 2×434651140² = 377843227006599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 434651099 and 434651108.

It is not an unprimeable number, because it can be changed into a prime (434651141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139581 + ... + 142660.

It is an arithmetic number, because the mean of its divisors is an integer number (23708328).

Almost surely, 2^434651140 is an apocalyptic number.

It is an amenable number.

434651140 is an abundant number, since it is smaller than the sum of its proper divisors (703348604).

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

434651140 is a wasteful number, since it uses less digits than its factorization.

434651140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282268 (or 282266 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 434651140 is about 20848.2886587844. The cubic root of 434651140 is about 757.4958787404.

The spelling of 434651140 in words is "four hundred thirty-four million, six hundred fifty-one thousand, one hundred forty".