341264021 has 4 divisors (see below), whose sum is σ = 390016032. Its totient is φ = 292512012.

The previous prime is 341264017. The next prime is 341264047. The reversal of 341264021 is 120462143.

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, and also an emirpimes, since its reverse is a distinct semiprime: 120462143 = 29 ⋅4153867.

It is a cyclic number.

It is not a de Polignac number, because 341264021 - 2² = 341264017 is a prime.

It is a super-2 number, since 2×341264021² = 232922264058176882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341264051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24375995 + ... + 24376008.

It is an arithmetic number, because the mean of its divisors is an integer number (97504008).

Almost surely, 2^341264021 is an apocalyptic number.

It is an amenable number.

341264021 is a deficient number, since it is larger than the sum of its proper divisors (48752011).

341264021 is an equidigital number, since it uses as much as digits as its factorization.

341264021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48752010.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 341264021 is about 18473.3326987850. The cubic root of 341264021 is about 698.8170639771.

The spelling of 341264021 in words is "three hundred forty-one million, two hundred sixty-four thousand, twenty-one".