342647061 has 32 divisors (see below), whose sum is σ = 485081088. Its totient is φ = 214816320.

The previous prime is 342647051. The next prime is 342647117. The reversal of 342647061 is 160746243.

It is a happy number.

It is not a de Polignac number, because 342647061 - 2²³ = 334258453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342647021) 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, 1210626 + ... + 1210908.

It is an arithmetic number, because the mean of its divisors is an integer number (15158784).

Almost surely, 2^342647061 is an apocalyptic number.

342647061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

342647061 is a deficient number, since it is larger than the sum of its proper divisors (142434027).

342647061 is a wasteful number, since it uses less digits than its factorization.

342647061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 342647061 is about 18510.7282676830. The cubic root of 342647061 is about 699.7598230445.

The spelling of 342647061 in words is "three hundred forty-two million, six hundred forty-seven thousand, sixty-one".