434973040 has 20 divisors (see below), whose sum is σ = 1011312504. Its totient is φ = 173989184.

The previous prime is 434973031. The next prime is 434973041. The reversal of 434973040 is 40379434.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 434972987 and 434973005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434973041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718502 + ... + 2718661.

Almost surely, 2^434973040 is an apocalyptic number.

434973040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434973040 is an abundant number, since it is smaller than the sum of its proper divisors (576339464).

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

434973040 is a wasteful number, since it uses less digits than its factorization.

434973040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437176 (or 5437170 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 434973040 is about 20856.0072880693. The cubic root of 434973040 is about 757.6828315482.

The spelling of 434973040 in words is "four hundred thirty-four million, nine hundred seventy-three thousand, forty".