623414342 has 8 divisors (see below), whose sum is σ = 938313936. Its totient is φ = 310643032.

The previous prime is 623414329. The next prime is 623414383. The reversal of 623414342 is 243414326.

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

It is a super-2 number, since 2×623414342² = 777290883622585928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531338 + ... + 532509.

It is an arithmetic number, because the mean of its divisors is an integer number (117289242).

Almost surely, 2^623414342 is an apocalyptic number.

623414342 is a deficient number, since it is larger than the sum of its proper divisors (314899594).

623414342 is a wasteful number, since it uses less digits than its factorization.

623414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064142.

The product of its digits is 13824, while the sum is 29.

The square root of 623414342 is about 24968.2666999534. The cubic root of 623414342 is about 854.2643111259.

Adding to 623414342 its reverse (243414326), we get a palindrome (866828668).

The spelling of 623414342 in words is "six hundred twenty-three million, four hundred fourteen thousand, three hundred forty-two".