3430891623 has 8 divisors (see below), whose sum is σ = 4773414528. Its totient is φ = 2187814904.

The previous prime is 3430891609. The next prime is 3430891631. The reversal of 3430891623 is 3261980343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3430891623 - 2⁵ = 3430891591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430891643) 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, 24861465 + ... + 24861602.

It is an arithmetic number, because the mean of its divisors is an integer number (596676816).

Almost surely, 2^3430891623 is an apocalyptic number.

3430891623 is a deficient number, since it is larger than the sum of its proper divisors (1342522905).

3430891623 is a wasteful number, since it uses less digits than its factorization.

3430891623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49723093.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 3430891623 is about 58573.8134578926. The cubic root of 3430891623 is about 1508.2349481310.

The spelling of 3430891623 in words is "three billion, four hundred thirty million, eight hundred ninety-one thousand, six hundred twenty-three".