340061446 has 4 divisors (see below), whose sum is σ = 510092172. Its totient is φ = 170030722.

The previous prime is 340061383. The next prime is 340061471. The reversal of 340061446 is 644160043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×340061446² = 231283574111221832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85015360 + ... + 85015363.

It is an arithmetic number, because the mean of its divisors is an integer number (127523043).

Almost surely, 2^340061446 is an apocalyptic number.

340061446 is a deficient number, since it is larger than the sum of its proper divisors (170030726).

340061446 is a wasteful number, since it uses less digits than its factorization.

340061446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170030725.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 340061446 is about 18440.7550279266. The cubic root of 340061446 is about 697.9952476804.

It can be divided in two parts, 3400 and 61446, that added together give a palindrome (64846).

The spelling of 340061446 in words is "three hundred forty million, sixty-one thousand, four hundred forty-six".