623674043 has 4 divisors (see below), whose sum is σ = 623795328. Its totient is φ = 623552760.

The previous prime is 623674039. The next prime is 623674057. The reversal of 623674043 is 340476326.

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

It is a cyclic number.

It is not a de Polignac number, because 623674043 - 2² = 623674039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623673994 and 623674012.

It is not an unprimeable number, because it can be changed into a prime (623674033) 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, 52571 + ... + 63332.

It is an arithmetic number, because the mean of its divisors is an integer number (155948832).

Almost surely, 2^623674043 is an apocalyptic number.

623674043 is a deficient number, since it is larger than the sum of its proper divisors (121285).

623674043 is a wasteful number, since it uses less digits than its factorization.

623674043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121284.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 623674043 is about 24973.4667797645. The cubic root of 623674043 is about 854.3829173677.

The spelling of 623674043 in words is "six hundred twenty-three million, six hundred seventy-four thousand, forty-three".