340401007 has 8 divisors (see below), whose sum is σ = 344908512. Its totient is φ = 335916000.

The previous prime is 340401001. The next prime is 340401037. The reversal of 340401007 is 700104043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340401007 - 2¹⁵ = 340368239 is a prime.

It is a super-2 number, since 2×340401007² = 231745691133228098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340401001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25993 + ... + 36829.

It is an arithmetic number, because the mean of its divisors is an integer number (43113564).

Almost surely, 2^340401007 is an apocalyptic number.

340401007 is a deficient number, since it is larger than the sum of its proper divisors (4507505).

340401007 is a wasteful number, since it uses less digits than its factorization.

340401007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11249.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 340401007 is about 18449.9595392510. The cubic root of 340401007 is about 698.2274930811.

The spelling of 340401007 in words is "three hundred forty million, four hundred one thousand, seven".