340463401 has 4 divisors (see below), whose sum is σ = 342502272. Its totient is φ = 338424532.

The previous prime is 340463341. The next prime is 340463423. The reversal of 340463401 is 104364043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340463401 - 2¹¹ = 340461353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340463701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019185 + ... + 1019518.

It is an arithmetic number, because the mean of its divisors is an integer number (85625568).

Almost surely, 2^340463401 is an apocalyptic number.

It is an amenable number.

340463401 is a deficient number, since it is larger than the sum of its proper divisors (2038871).

340463401 is a wasteful number, since it uses less digits than its factorization.

340463401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038870.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 340463401 is about 18451.6503597917. The cubic root of 340463401 is about 698.2701511459.

The spelling of 340463401 in words is "three hundred forty million, four hundred sixty-three thousand, four hundred one".