340737401 has 2 divisors, whose sum is σ = 340737402. Its totient is φ = 340737400.

The previous prime is 340737373. The next prime is 340737407. The reversal of 340737401 is 104737043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202322176 + 138415225 = 14224^2 + 11765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340737401 is a prime.

It is a super-2 number, since 2×340737401² = 232203952880469602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340737407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170368700 + 170368701.

It is an arithmetic number, because the mean of its divisors is an integer number (170368701).

Almost surely, 2^340737401 is an apocalyptic number.

It is an amenable number.

340737401 is a deficient number, since it is larger than the sum of its proper divisors (1).

340737401 is an equidigital number, since it uses as much as digits as its factorization.

340737401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 340737401 is about 18459.0736766502. The cubic root of 340737401 is about 698.4574201430.

The spelling of 340737401 in words is "three hundred forty million, seven hundred thirty-seven thousand, four hundred one".