343931542 has 16 divisors (see below), whose sum is σ = 529778592. Its totient is φ = 167397120.

The previous prime is 343931537. The next prime is 343931551. The reversal of 343931542 is 245139343.

It is a junction number, because it is equal to n+sod(n) for n = 343931498 and 343931507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698 + ... + 26365.

It is an arithmetic number, because the mean of its divisors is an integer number (33111162).

Almost surely, 2^343931542 is an apocalyptic number.

343931542 is a deficient number, since it is larger than the sum of its proper divisors (185847050).

343931542 is a wasteful number, since it uses less digits than its factorization.

343931542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29223.

The product of its digits is 38880, while the sum is 34.

The square root of 343931542 is about 18545.3913951688. The cubic root of 343931542 is about 700.6331292216.

The spelling of 343931542 in words is "three hundred forty-three million, nine hundred thirty-one thousand, five hundred forty-two".