434626379 has 4 divisors (see below), whose sum is σ = 474137880. Its totient is φ = 395114880.

The previous prime is 434626333. The next prime is 434626399. The reversal of 434626379 is 973626434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434626379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434626399) 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, 19755734 + ... + 19755755.

It is an arithmetic number, because the mean of its divisors is an integer number (118534470).

Almost surely, 2^434626379 is an apocalyptic number.

434626379 is a deficient number, since it is larger than the sum of its proper divisors (39511501).

434626379 is a wasteful number, since it uses less digits than its factorization.

434626379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39511500.

The product of its digits is 653184, while the sum is 44.

The square root of 434626379 is about 20847.6948126166. The cubic root of 434626379 is about 757.4814942452.

The spelling of 434626379 in words is "four hundred thirty-four million, six hundred twenty-six thousand, three hundred seventy-nine".