342429012 has 48 divisors (see below), whose sum is σ = 896958720. Its totient is φ = 112962816.

The previous prime is 342428971. The next prime is 342429023. The reversal of 342429012 is 210924243.

It is a super-2 number, since 2×342429012² = 234515256518592288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5868 + ... + 26819.

It is an arithmetic number, because the mean of its divisors is an integer number (18686640).

Almost surely, 2^342429012 is an apocalyptic number.

It is an amenable number.

342429012 is an abundant number, since it is smaller than the sum of its proper divisors (554529708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342429012 is a wasteful number, since it uses less digits than its factorization.

342429012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32797 (or 32789 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 342429012 is about 18504.8375296840. The cubic root of 342429012 is about 699.6113570528.

The spelling of 342429012 in words is "three hundred forty-two million, four hundred twenty-nine thousand, twelve".