344540422 has 8 divisors (see below), whose sum is σ = 524089872. Its totient is φ = 169843800.

The previous prime is 344540393. The next prime is 344540447. The reversal of 344540422 is 224045443.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213029 + ... + 1213312.

It is an arithmetic number, because the mean of its divisors is an integer number (65511234).

Almost surely, 2^344540422 is an apocalyptic number.

344540422 is a deficient number, since it is larger than the sum of its proper divisors (179549450).

344540422 is a wasteful number, since it uses less digits than its factorization.

344540422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426414.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 344540422 is about 18561.8000743462. The cubic root of 344540422 is about 701.0463413001.

Adding to 344540422 its reverse (224045443), we get a palindrome (568585865).

The spelling of 344540422 in words is "three hundred forty-four million, five hundred forty thousand, four hundred twenty-two".