340264451 has 2 divisors, whose sum is σ = 340264452. Its totient is φ = 340264450.

The previous prime is 340264439. The next prime is 340264471. The reversal of 340264451 is 154462043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340264451 is a prime.

It is a super-2 number, since 2×340264451² = 231559793228662802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340264411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170132225 + 170132226.

It is an arithmetic number, because the mean of its divisors is an integer number (170132226).

Almost surely, 2^340264451 is an apocalyptic number.

340264451 is a deficient number, since it is larger than the sum of its proper divisors (1).

340264451 is an equidigital number, since it uses as much as digits as its factorization.

340264451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 340264451 is about 18446.2584553074. The cubic root of 340264451 is about 698.1341131122.

The spelling of 340264451 in words is "three hundred forty million, two hundred sixty-four thousand, four hundred fifty-one".