340214847 has 16 divisors (see below), whose sum is σ = 518687232. Its totient is φ = 194309280.

The previous prime is 340214837. The next prime is 340214867. The reversal of 340214847 is 748412043.

It is not a de Polignac number, because 340214847 - 2⁶ = 340214783 is a prime.

It is a super-2 number, since 2×340214847² = 231492284238466818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340214807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64473 + ... + 69549.

It is an arithmetic number, because the mean of its divisors is an integer number (32417952).

Almost surely, 2^340214847 is an apocalyptic number.

340214847 is a deficient number, since it is larger than the sum of its proper divisors (178472385).

340214847 is a wasteful number, since it uses less digits than its factorization.

340214847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 340214847 is about 18444.9138517912. The cubic root of 340214847 is about 698.1001866301.

The spelling of 340214847 in words is "three hundred forty million, two hundred fourteen thousand, eight hundred forty-seven".