434985070 has 16 divisors (see below), whose sum is σ = 843202080. Its totient is φ = 160609824.

The previous prime is 434985049. The next prime is 434985079. The reversal of 434985070 is 70589434.

It is a super-2 number, since 2×434985070² = 378424022245809800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434985079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672890 + ... + 1673149.

It is an arithmetic number, because the mean of its divisors is an integer number (52700130).

Almost surely, 2^434985070 is an apocalyptic number.

434985070 is a deficient number, since it is larger than the sum of its proper divisors (408217010).

434985070 is a wasteful number, since it uses less digits than its factorization.

434985070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346059.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 434985070 is about 20856.2956921885. The cubic root of 434985070 is about 757.6898165332.

The spelling of 434985070 in words is "four hundred thirty-four million, nine hundred eighty-five thousand, seventy".