342012622 has 64 divisors (see below), whose sum is σ = 631701504. Its totient is φ = 135732960.

The previous prime is 342012617. The next prime is 342012623. The reversal of 342012622 is 226210243.

It is a junction number, because it is equal to n+sod(n) for n = 342012593 and 342012602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342012623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1790547 + ... + 1790737.

It is an arithmetic number, because the mean of its divisors is an integer number (9870336).

Almost surely, 2^342012622 is an apocalyptic number.

342012622 is a deficient number, since it is larger than the sum of its proper divisors (289688882).

342012622 is a wasteful number, since it uses less digits than its factorization.

342012622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 342012622 is about 18493.5832655546. The cubic root of 342012622 is about 699.3276687363.

Adding to 342012622 its reverse (226210243), we get a palindrome (568222865).

The spelling of 342012622 in words is "three hundred forty-two million, twelve thousand, six hundred twenty-two".